Discovering the 2026 GMC Yukon XL: A Blend of Power and Luxury

The 2026 GMC Yukon XL stands out as a commanding presence in the large SUV segment, offering a unique combination of strong performance and upscale amenities. Manufactured by GENERAL MOTORS LLC and assembled at the Arlington plant in Texas, this full-size sport utility vehicle is engineered to meet the needs of families and adventure seekers who require both capability and refinement.

At its base, the Yukon XL Elevation trim comes equipped with a 5.3-liter V8 engine delivering 355 horsepower, paired with a smooth automatic transmission and standard four-wheel drive. This configuration offers an EPA-estimated 15 mpg in the city and 22 mpg on the highway, accommodating up to eight occupants comfortably. Moving up the range, the AT4 trim raises the stakes with a 6.2-liter V8, which maintains the 4WD system but slightly lowers highway fuel economy to 19 mpg. Seating increases to nine passengers on the Denali trim, also powered by the 6.2-liter V8 with premium unleaded fuel requirements.

The Yukon XL’s towing capabilities are formidable, with a maximum capacity that reaches 8,400 pounds on the 5.3-liter V8 rear-wheel-drive variant. However, all featured trims come standard with four-wheel drive, which slightly reduces towing capacity. The AT4 Ultimate and Denali Ultimate trims introduce a Duramax 3.0L turbo-diesel inline-six engine and advanced air ride adaptive suspension for added ride quality and efficiency, though seating reduces to seven passengers.

Starting at an MSRP of $83,129 for the Elevation trim and rising to $112,190 for the Denali Ultimate, the 2026 Yukon XL sets a high bar for those seeking a spacious, capable, and luxurious SUV. Allen Tillery Chevrolet, Buick & GMC invites drivers around Hot Springs and Benton, Arkansas, to explore how this blend of power and luxury meets everyday demands and long-haul adventure with equal prowess.

Table of Contents

• Bold and Refined: Exterior Styling Features of the Yukon XL
• Robust Powertrains and Towing Capabilities Under the Hood
• Spacious Interiors Designed for Comfort and Versatility
• Cutting-Edge Technology and Infotainment Innovations
• Comprehensive Safety and Advanced Driver Assistance Systems
• Detailed Pricing Overview Across All Available Yukon XL Trims
• GMC Warranty Coverage, Maintenance, and Expert Service Support
• Common Buyer Questions Answered About the Yukon XL
• Summarizing Value and Why Allen Tillery Chevrolet, Buick & GMC Is Your Yukon XL Destination

Bold and Refined: Exterior Styling Features of the Yukon XL

Engine & Performance

Powertrain specifications across trim levels

All trims share: Horsepower: 355 hp, Transmission: Automatic, Drivetrain: 4WD.

The 2026 GMC Yukon XL projects an authoritative presence on the road, blending rugged capability with sophisticated design cues that elevate its stature among full-size SUVs. Built at the Arlington, Texas assembly plant by General Motors LLC, this vehicle balances robust proportions with meticulous styling details that distinguish each trim while maintaining a cohesive, commanding look.

At its core, the Yukon XL measures an imposing 225.2 inches in length and 81 inches in width across all trims, establishing a large footprint that communicates both utility and luxury. Height varies moderately depending on the model, ranging from 76.5 inches on the AT4 and AT4 Ultimate trims to 77.1 inches on the Denali, highlighting subtle suspension and wheel size differences. This substantial size supports not only impressive interior spaciousness but also complements its strong exterior character.

The base Elevation and the ruggedly focused AT4 trims feature design elements that marry functionality with style. For instance, the AT4 trim enhances the front fascia with a high-approach angle and incorporates a skid plate stressed for durability in off-road conditions. These features underscore the AT4’s focus on traversing challenging terrains, supported by added ground clearance of up to 2 inches through available air suspension. Red recovery hooks, another exclusive AT4 detail, not only serve practical purposes on trails but also add striking visual contrast against the dark grille and bumper accents. The AT4 rides on 20-inch machined and painted Carbon Flash Metallic wheels, which contribute significantly to its aggressive stance while supporting all-terrain tires.

Elevating the luxe aspect, the Denali and Denali Ultimate trims introduce enhancements that signal premium craftsmanship and presence. Both trims showcase 22-inch and larger 24-inch aluminum wheels with selective machining and After Midnight Metallic finishes, enhancing aesthetic appeal while improving road presence. The Denali Ultimate in particular is distinguished by its unique Vader Chrome grille accents that inject a distinct, upscale character exclusive to this top-tier version. The height of refinement is evident in the deliberate use of lighting; all Yukons are equipped with LED headlamps and taillamps featuring animated lighting sequences which add dynamic visual interest and improve visibility in various conditions.

Color availability further personalizes the Yukon XL’s look, with exclusive paint options such as Crimson Red Tintcoat and White Frost Tricoat reserved for higher trims like Denali and AT4 configurations. These finishes not only embellish the vehicle’s sculpted lines and muscular contours but also offer a bold statement for owners seeking individuality. Chrome accents and open-pore wood inlays are tastefully integrated into exterior details like mirror caps and door handles, reflecting the vehicle’s balance of rugged capability and refined taste.

Beyond visual appeal, the Yukon XL boasts thoughtfully engineered exterior features aimed at everyday convenience and enhanced utility. Heated, power-adjustable side mirrors come standard, with power-folding capabilities allowing for easier maneuvering in tight urban settings or parking garages. The hands-free power liftgate, while standard on most higher trims, blends functionality with ease, enabling access to the cargo area without manual effort — a practical asset during busy errands or family outings.

In conclusion, the 2026 GMC Yukon XL exterior masterfully melds bold design elements with strategic functional enhancements. From the off-road-ready attributes of the AT4 to the polished sophistication of the Denali Ultimate, each trim variant presents a distinct personality molded by precise engineering and thoughtful aesthetics. Whether you navigate the suburban streets of Benton, AR, or venture through the scenic hills surrounding Hot Springs Village, the Yukon XL commands attention with a presence that matches its versatile capabilities. This confident exterior design lays the foundation for what the Yukon XL delivers throughout its driving experience: capable performance wrapped in unmistakable style. For more information, Get Directions to Allen Tillery Chevrolet, Buick & GMC or Call us at (501) 881-4160.

Robust Powertrains and Towing Capabilities Under the Hood

Fuel Economy

EPA-estimated fuel economy ratings

All trims share: Combined MPG: 19 mpg.

The 2026 GMC Yukon XL exemplifies a well-rounded approach to power and capability, offering a range of powertrain options tailored to varying driver preferences while maintaining solid towing prowess suited for demanding tasks. Each trim in the Yukon XL lineup features distinct mechanical attributes that balance performance, fuel efficiency, and versatility, making this SUV a compelling choice for those requiring muscle alongside refinement.

Starting with the Elevation trim, the base powerplant is a 5.3-liter V8 engine that produces a robust 355 horsepower. Paired with a 10-speed automatic transmission and standard four-wheel drive, this configuration delivers a well-balanced driving experience, blending power and control. Notably, the Elevation achieves an EPA-estimated fuel economy of 15 miles per gallon in the city and 22 miles per gallon on the highway, maximizing efficiency for such a sizeable sport utility. This combination proves suited for drivers who want strong daily performance without sacrificing fuel economy excessively. The Elevation also accommodates up to eight passengers comfortably, emphasizing its family-friendly capability.

Moving up to the AT4 trim, the Yukon XL intensifies its power delivery with a 6.2-liter V8 engine, delivering an impressive 420 horsepower. This engine also mates with the same 10-speed automatic transmission and retains 4WD as standard. However, the trade-off for this enhanced power is a slight decrease in fuel efficiency, with the trim rated at 15 mpg city and 19 mpg highway. The AT4 is designed with enhanced off-road capabilities, mirrored by its drivetrain and suspension tuning, making it an ideal option for those who seek rugged terrain adaptability alongside their towing potential. It sustains an eight-passenger seating configuration, maintaining versatility for both passengers and cargo.

The luxury-oriented Denali trim also incorporates the 6.2-liter V8 engine, providing the same 420 horsepower output as the AT4. However, the Denali variant requires premium unleaded fuel, reflecting its performance prioritization. Fuel economy is rated at 14 mpg in the city and 21 mpg on the highway. A distinguishing feature of this trim is its increased seating capacity, accommodating nine passengers, which makes it a prime choice for larger families or groups seeking upscale amenities paired with serious power. Like the other trims, the Denali comes with four-wheel drive to handle a variety of road conditions. Its assembly in Arlington, Texas, emphasizes General Motors’ commitment to quality manufacturing in the United States.

For those desiring a robust diesel option, the AT4 Ultimate trim shifts to a Duramax 3.0-liter turbo-diesel inline-six engine. This powertrain delivers 305 horsepower while producing an impressive 495 pound-feet of torque, a crucial metric for towing capability, particularly at lower engine speeds below 2,000 rpm. This characteristic torque curve enhances the vehicle's ability to manage heavy loads more efficiently compared to gasoline engines. The AT4 Ultimate sustains four-wheel drive and pairs the engine with the same 10-speed automatic transmission. Its fuel efficiency is rated at 14 mpg city and 18 mpg highway—a competitive figure considering its diesel power and the vehicle’s size. Seating is slightly reduced to seven passengers on this trim, reflecting additional luxury or off-road equipment that may impact interior configuration. The diesel option provides a practical balance of power and economy, particularly for those planning extensive towing or frequent long-distance travel.

Rounding out the range is the Denali Ultimate, which upholds the premier luxury and performance standards with a 6.2-liter V8 engine producing 420 horsepower. Mirror-like to the Denali, it requires premium unleaded fuel but differs with a slight decrease in highway fuel efficiency, rated at 14 mpg city and 18 mpg highway. The Denali Ultimate seats seven passengers, emphasizing executive second-row seating options that come standard on this trim. It blends power and luxury, supported by features such as an air ride adaptive suspension system that enhances ride comfort while maintaining capability. Like all Yukon XL trims, it is assembled at General Motors’ Arlington, Texas plant, ensuring stringent build quality.

Towing capacity across the Yukon XL lineup demonstrates the vehicle’s strong utility credentials. The 5.3-liter V8 engine paired with rear-wheel drive offers the maximum rating of 8,400 pounds. However, equipping four-wheel drive—standard across the highlighted trims—reduces towing by approximately 200 pounds due to system weight and drivetrain losses. Duramax diesel-powered models, especially the AT4 Ultimate trim, benefit from increased torque at lower RPMs, making them highly effective for towing heavy trailers or boats, even on steep grades or in challenging conditions.

Supporting these powertrains is a sophisticated chassis setup that complements the Yukon XL’s capabilities. The independent rear suspension improves ride quality and stability, offering exceptional control when hauling loads or navigating rough terrain. Select trims like the AT4 feature Magnetic Ride Control suspension, enhancing handling responsiveness through rapid damping adjustments. Meanwhile, the AT4

Spacious Interiors Designed for Comfort and Versatility

Step inside the 2026 GMC Yukon XL and experience a cabin where thoughtful design meets ample space, making every journey comfortable and adaptable. As a full-size sport utility vehicle assembled at General Motors’ Arlington, Texas plant, the Yukon XL is engineered for families, adventurers, and professionals requiring both passenger capacity and flexible cargo arrangements. Across its available trims—Elevation, AT4, Denali, AT4 Ultimate, and Denali Ultimate—the Yukon XL offers tailored seating configurations and premium materials that cater to diverse preferences without compromising space.

Dimensions & Capacity

Interior and exterior dimensions

All trims share: Max Towing: 8,400 lbs, Length: 225.2", Width: 81".

Room for up to nine passengers, depending on trim, the Yukon XL accommodates large groups effortlessly. The Denali trim features a nine-passenger layout with a second-row bench seat, ideal for maximizing seating without sacrificing comfort. In contrast, most other trims seat eight, with second-row captain’s chairs enhancing access and comfort for seven occupants in the AT4 Ultimate and Denali Ultimate trims. These latter trims elevate rear passenger amenities further with options like heated, ventilated, and massaging second-row captain’s chairs featuring integrated Bose headrest speakers—highlighting a blend of luxury and function.

The cabin’s generous dimensions underscore its spaciousness, with all trims sharing a width of 81 inches and a length of 225.2 inches, while height slightly varies—most trims sit at 76.5 to 76.8 inches tall, with the Denali offering a marginally taller profile at 77.1 inches. This proportioning ensures ample headroom and legroom throughout the cabin. The third row remains welcoming, designed with adults in mind, providing sufficient legroom and supportive seating for extended trips, making the Yukon XL a genuine three-row SUV rather than a compromised extension.

Seating comfort is a hallmark of the Yukon XL, with premium materials enriching the interior. Denali trims incorporate open-pore wood accents with laser-etched details and chrome finishes, fostering a refined ambiance. Full-grain leather upholstery is available, notably in the AT4 Ultimate trim outfitted with distinctive Obsidian Rush full-grain leather and AT4 badging. Across trims, seating surfaces offer unique stitching and piping details that accentuate the cabin’s exclusive character.

The second and third rows feature 60/40 split-folding seats, allowing versatile cargo and passenger combinations. Power-folding third-row seats ease passenger ingress and egress as well as cargo loading, presenting practical solutions for varying lifestyle needs. The hands-free power liftgate available on higher trims adds to the convenience, enabling easy access to the expansive cargo area without fumbling for keys or handles.

Climate control keeps all occupants comfortable with tri-zone automatic systems standard across trims. This permits tailored temperature settings for driver, front passenger, and rear passengers alike, enhancing comfort on long drives through Benton, AR, or family outings in White Hall. Heating elements extend to front and second-row seats on select trims, with options for ventilation and massage functions focused on elevating the driving and riding experience.

Storage and utility further amplify the Yukon XL’s interior appeal. The spacious cabin offers multiple storage compartments, while the power-sliding center console in Denali trims provides flexible organization for small items. Passenger convenience integrates with entertainment features—though detailed separately, it’s important to note that rear-seat climate controls, accessible via an available 8-inch touchscreen, ensure comfort management is always at hand.

Attention to sound insulation creates a quiet cabin escape, minimizing road and wind noise while enhancing audio system performance. Higher trims provide rich audio experiences through premium Bose systems, with up to 24 speakers in Denali Ultimate configurations. This level of refinement complements the Yukon XL’s role as both a family hauler and a luxury cruiser.

Overall, the 2026 GMC Yukon XL combines expansive interior volume with upscale materials and smart versatility to deliver an environment that suits various lifestyles. Whether you prioritize maximum passenger capacity in the Denali trim or prefer the added luxury and specialized seating of the Denali Ultimate or AT4 Ultimate, the Yukon XL’s cabin ensures every occupant enjoys a comfortable and accommodating ride. This thoughtful integration of space, features, and craftsmanship positions the Yukon XL as a leader in full-size SUVs designed for those who demand both practicality and refinement. New Inventory | Get Directions to Allen Tillery Chevrolet, Buick & GMC

Cutting-Edge Technology and Infotainment Innovations

Technology & Infotainment

Technology & Infotainment comparison across trims

Standard on all trims: OnStar connectivity: remote commands, automatic crash response, and in-vehicle apps (requires active plan, cell reception, GPS signal), Wireless phone charging, Available rear-seat media system with dual 12.6-inch color touchscreens, Bluetooth headphones, and HDMI ports, Rear-seat entertainment option with 8-inch touchscreen for climate control by second-row passengers, Head-Up Display available (15-inch diagonal multicolor on Denali trim), Wi-Fi hotspot included, Google built-in compatibility and voice-activated phone controls, Google Built-in for app access, Wireless smartphone integration: Apple CarPlay and Android Auto, Apple CarPlay compatibility, Bluetooth, 16.8-inch diagonal premium infotainment touchscreen, IntelliLink infotainment system with eight-inch touchscreen.

The 2026 GMC Yukon XL showcases a sophisticated suite of infotainment and connectivity features that cater to both driver convenience and passenger entertainment, setting new standards for technology in a full-size SUV. Across its select trims—Elevation, AT4, Denali, AT4 Ultimate, and Denali Ultimate—GMC provides a diverse array of innovative technology solutions aimed at making every journey enjoyable and connected.

At the heart of the Yukon XL’s infotainment experience is a large 16.8-inch diagonal premium touchscreen that puts intuitive access to navigation, media, and vehicle settings right where it’s most visible. This expansive display works seamlessly with the IntelliLink infotainment system and is complemented by an eight-inch secondary touchscreen that anchors additional controls and options. Passengers benefit particularly from the available rear-seat entertainment system, which includes dual 12.6-inch color touchscreens. This setup supports Bluetooth headphones and HDMI connections, so rear occupants can enjoy individualized streaming or gaming with minimal distractions. Additionally, there is an option for an 8-inch touchscreen dedicated to rear-seat climate control, allowing passengers to quickly adjust their environment without leaving their seats.

The Yukon XL’s tech package goes beyond screens, integrating advanced connectivity features such as wireless Apple CarPlay and Android Auto, which enable smartphone mirroring without cumbersome cables. Google Built-In compatibility enhances convenience further by offering direct voice control and access to apps such as Google Maps, Music, and Assistant, eliminating distractions and making in-car information retrieval effortless. A built-in Wi-Fi hotspot strengthens connectivity on the go, allowing passengers to browse, stream, or work during trips, an appealing feature for families and professionals alike.

Wireless charging comes standard, so keeping devices powered without clutter is hassle-free. The system supports Qi-compatible devices, ensuring that drivers and passengers stay connected with minimal effort. This feature is particularly helpful during long drives or when juggling multiple gadgets.

Audio quality is another highlight, with the Yukon XL’s available Bose sound systems providing rich, immersive listening experiences tailored to each trim. The AT4 Ultimate trim is equipped with an 18-speaker Bose audio setup, while the Denali Ultimate enhances the package further with 24 speakers, integrating premium acoustic engineering to deliver concert-quality sound within the cabin. This level of sound fidelity not only enriches music and entertainment but also sharpens audio clarity for phone calls and navigation prompts.

Subtle yet powerful technology enhancements like the head-up display are available on Denali trims, projecting critical information such as speed, navigation cues, and driver notifications directly onto the windshield. This feature reduces the need for drivers to look away from the road, improving safety and convenience simultaneously.

The inclusion of OnStar connectivity further extends the vehicle’s technological edge by offering remote commands, automatic crash response, and a variety of in-vehicle apps. These services depend on an active subscription but provide enhanced peace of mind and functionality.

Generous rear-seat options with media and climate control interfaces distinguish the Yukon XL from many competitors, addressing the needs of passengers in this large, eight-passenger SUV. Whether in the family-friendly Elevation trim or the luxuriously equipped Denali Ultimate, the Yukon XL delivers connectivity and entertainment that complements its rugged capability and spacious comfort.

This comprehensive approach to infotainment and connectivity demonstrates GMC’s commitment to keeping drivers and passengers seamlessly connected, entertained, and informed on every excursion.

Comprehensive Safety and Advanced Driver Assistance Systems

Safety Features

Safety Features comparison across trims

Standard on all trims: Front and rear parking sensors, Transparent trailer camera view (trailering aid), HD Surround Vision camera system, Night Vision system uses thermal imaging to detect pedestrians and large animals beyond headlamp range and alerts the driver, Night Vision system with thermal detection (extra-cost feature), Adaptive cruise control with hands-free Super Cruise mode (available as an option), Lane-keeping assist (available as an option), Lane-departure warning (available as an option), Automated emergency braking with forward-collision warning, Front center airbag, Side curtain airbags, Front-side airbags, Dual front airbags, Rearview camera, Jackknife alert system (trailering aid).

The 2026 GMC Yukon XL delivers a robust safety package designed to protect occupants and assist drivers in diverse conditions, reflecting General Motors LLC’s commitment to occupant security and accident prevention. Built at the Arlington, Texas assembly plant, this full-size SUV offers a blend of active and passive safety features standard across all trims, with some advanced driver assistance systems available as options, creating a tailored safety experience based on the driver’s needs.

At the core of its occupant protection, the Yukon XL includes a full set of airbags. This encompasses dual front airbags, front-side airbags, side curtain airbags that extend to protect all three rows of passengers, and a front center airbag. Complementing these are active safety systems such as automated emergency braking paired with forward-collision warning. This combination helps the driver react to sudden obstacles or potential collisions by applying brakes automatically if a crash is imminent, reducing the severity or avoiding impact altogether.

All Yukon XL trims come equipped with front and rear parking sensors, facilitating safer maneuvering in tight spaces and helping prevent low-speed collisions. The rearview camera adds another layer of situational awareness, giving the driver a clear view behind the vehicle. For drivers frequently towing trailers, the transparent trailer camera view available on select models assists with monitoring trailer movements and blind spots, a key aid in making towing safer and more manageable.

Unique to GMC, the Yukon XL offers the HD Surround Vision system, a high-definition camera technology providing a virtual 360-degree bird’s-eye view around the vehicle. This feature simplifies parking, navigating narrow spaces, and detecting obstacles that might otherwise remain unseen from the driver’s seat. Standard on all trims, it enhances driver confidence whether on urban streets or rural driveways.

Several trims—including high-end Denali and AT4 Ultimate versions—include the optional Night Vision system, a camera-based safety tool employing thermal imaging to identify pedestrians or large animals beyond the reach of regular headlights. This advanced warning capability is particularly beneficial for driving in low-light or rural conditions, alerting drivers well in advance to potential hazards on or near the roadway.

The Yukon XL supports adaptive cruise control, allowing drivers to maintain a preset following distance behind the vehicle ahead. This adaptive system is paired with the innovative hands-free Super Cruise mode on Denali Ultimate and AT4 Ultimate trims. Super Cruise enables hands-free driving on compatible highways, integrating lane-centering technology and active safety systems to reduce driver fatigue during long journeys. While this feature demands focus and readiness to resume control, it represents a significant advancement in driving convenience and safety.

Additional optional driver aids include lane-keeping assist and lane departure warning, which work together to alert drivers and gently steer the vehicle back into its lane if it begins to drift unintentionally. These functions help reduce the risk of collisions caused by distracted or fatigued driving, especially on multi-lane highways.

The Yukon XL’s tow-focused safety extends to the Jackknife Alert system, a trailering aid that warns the driver if the trailer begins to jackknife, enhancing control and safety during complex maneuvers. This system complements the overall design, which includes high-strength frames and robust construction tailored to manage heavy loads safely.

Front and heated power-adjustable mirrors feature power folding, assisting in parking and reducing mirror damage risk. Although primarily convenience features, power-folding mirrors also contribute to safety by maintaining clear rearward visibility when stopped or parked in tight quarters.

Collectively, these safety and driver assistance capabilities position the 2026 GMC Yukon XL as a vehicle that prioritizes occupant protection, driver confidence, and accident avoidance technology. Whether navigating the suburban roads of Benton, AR, or venturing through the more rugged surroundings near Hot Springs Village, Arkansas, the Yukon XL’s safety suite adapts to diverse driving environments, underscoring its suitability for families and active drivers alike.

Detailed Pricing Overview Across All Available Yukon XL Trims

Pricing

MSRP and destination charges by trim level

When considering the 2026 GMC Yukon XL, understanding the pricing structure across its available trims is essential to selecting the perfect balance of features and value. The lineup at Allen Tillery Chevrolet, Buick & GMC encompasses five distinct trims, each offering tailored engine options, seating capacities, and exclusive amenities to meet diverse driver needs and preferences. Below is a clear examination of each trim's starting MSRP and its defining characteristics.

Elevation Trim – Starting at $83,129
The Elevation represents the baseline for the Yukon XL, featuring a robust 5.3-liter V8 engine delivering 355 horsepower. This trim comes standard with four-wheel drive and seats eight passengers comfortably, making it ideal for families or groups needing spaciousness without luxury frills. With a fuel economy of 15 miles per gallon in the city and 22 on the highway, the Elevation balances performance with efficiency. Standard driver assistance and technology features such as HD Surround Vision and Apple CarPlay integration establish a solid foundation for an accessible yet capable SUV.

AT4 Trim – Starting at $94,168
A step up in price and capability, the AT4 trim caters to drivers who prioritize off-road readiness and rugged styling. Equipped with a larger 6.2-liter V8 engine that produces 420 horsepower, the AT4 maintains the four-wheel-drive system essential for tackling challenging terrain. Despite increased power, it achieves 15 MPG city and 19 MPG highway. Notable exterior differentiators include a high-approach front fascia with skid plates, red recovery hooks, and 20-inch Carbon Flash Metallic wheels. Inside, the AT4 seats eight and includes Magnetic Ride Control for superior suspension tuning on uneven surfaces, setting it apart within the Yukon XL range.

Denali Trim – Starting at $95,396
The Denali trim elevates luxury and technology, featuring the same 6.2-liter V8 engine as the AT4 but yielding fuel economy of approximately 14 MPG city and 21 MPG highway using premium unleaded fuel. It increases passenger capacity to nine with an additional seat and raises the vehicle height slightly to 77.1 inches. Luxury enhancements include a power-sliding center console, Head-Up Display, and Magnetic Ride Control. The Denali targets buyers who seek a blend of upscale appointments and family-oriented versatility, backed by premium interior touches and advanced connectivity.

AT4 Ultimate Trim – Starting at $105,695
Positioned as a more refined off-road variant, the AT4 Ultimate introduces a distinctive powertrain: a 3.0-liter inline-six Duramax turbo-diesel engine delivering 305 horsepower along with substantial torque benefits. This comes paired with a 10-speed automatic transmission and a four-wheel-drive setup. Fuel economy registers at 14 MPG city and 18 MPG highway, with diesel fuel as the required type. Limited to seven passengers, the AT4 Ultimate stands out by integrating features like Super Cruise driver assistance, an 18-speaker Bose audio system, and Air Ride Adaptive Suspension for enhanced ride quality both on- and off-road. Premium full-grain leather upholstery completes the upscale interior experience.

Denali Ultimate Trim – Starting at $112,190
The top-tier Denali Ultimate combines the 6.2-liter V8 power with comprehensive luxury features, including the Super Cruise hands-free driving system and Air Ride Adaptive Suspension as standard. This trim reduces seating to seven but offers optional executive second-row seats with massage functions and integrated Bose headrest speakers, emphasizing passenger comfort on long drives. The Denali Ultimate rides on premium 24-inch wheels and adds Night Vision as an available safety feature. Its fuel consumption matches the AT4 Ultimate for city and highway, geared toward drivers who desire the utmost refinement and technology in their

GMC Warranty Coverage, Maintenance, and Expert Service Support

The 2026 GMC Yukon XL, available at Allen Tillery Chevrolet, Buick & GMC, benefits from a robust warranty package and expert maintenance designed to keep this commanding SUV performing at its best. Built at the Arlington Assembly Plant in Texas by General Motors LLC, the Yukon XL pairs its potent engines—ranging from the 355-hp 5.3L V8 in the Elevation trim up to the 420-hp 6.2L V8 in the Denali variants—with comprehensive coverage and ongoing care to assure owners of long-term reliability.

GMC backs the Yukon XL with a well-rounded warranty package that addresses both everyday driving concerns and major mechanical issues. While detailed warranty durations for each coverage type are not specified here, General Motors vehicles traditionally come with coverage encompassing basic limited warranty and powertrain warranty protections. These often include bumper-to-bumper coverage for defects in materials or workmanship and extensive powertrain coverage for engine, transmission, and drivetrain components. This aligns well with the Yukon XL’s substantial 4WD drivetrain and high-performance engines across trims such as the diesel-powered AT4 Ultimate and premium fuel-using Denali trims.

In addition to the warranty, GMC offers an array of factory-trained technicians at Allen Tillery Chevrolet, Buick & GMC who specialize in maintaining the Yukon XL’s complex systems. With a 10-speed automatic transmission, advanced Magnetic Ride Control in AT4 and Denali trims, and unique features like Air Ride Adaptive Suspension on the Ultimate trims, professional servicing is essential to retain optimal vehicle operation. These expert technicians also focus on the SUV’s sophisticated electronics, including its infotainment, connectivity, and safety systems, ensuring these advanced technologies remain fully functional.

For owners in the Hot Springs and Benton areas, responsive and knowledgeable customer service at Allen Tillery Chevrolet, Buick & GMC provides peace of mind. Routine maintenance like oil changes, brake inspections, and tire rotations are supported with genuine GMC parts sourced directly through the dealership’s parts department. Maintaining the Yukon XL with manufacturer parts helps preserve performance qualities, including the fuel economy figures ranging from 14 to 22 MPG depending on trim and driving conditions.

Moreover, GMC includes roadside assistance as part of the ownership program, delivering peace of mind on the local roads of Hot Springs Village, White Hall, and beyond. Should drivers encounter issues such as battery failure, flat tires, or mechanical breakdowns, authorized GMC roadside assistance ensures prompt and knowledgeable support, backed by manufacturer-specific expertise.

In summary, owning a 2026 GMC Yukon XL means benefiting from a comprehensive warranty, access to expert maintenance services, and dependable roadside assistance. Allen Tillery Chevrolet, Buick & GMC stands ready to support current and future Yukon XL owners with attentive service, helping to maximize the SUV’s lasting performance and ownership satisfaction.

Common Buyer Questions Answered About the Yukon XL

How many passengers can the 2026 GMC Yukon XL accommodate in each trim?

The 2026 GMC Yukon XL offers varying seating capacities depending on the trim. The Elevation and AT4 trims seat eight passengers comfortably, providing plenty of space for families or groups. The Denali trim expands its seating to accommodate nine passengers, featuring an additional seat option ideal for larger parties. Both the AT4 Ultimate and Denali Ultimate trims are designed for seven passengers, offering more luxurious second-row executive seating that prioritizes comfort and features such as heated, ventilated captain’s chairs with massage functions.

What fuel economy should I expect from the Yukon XL across different trims?

Fuel efficiency varies based on the engine and fuel type chosen in each trim. The Elevation with its 5.3L V8 engine achieves an EPA-estimated 15 miles per gallon in the city and 22 mpg on the highway. The AT4 trim, powered by a 6.2L V8, delivers 15 mpg city and 19 mpg highway. The Denali’s 6.2L V8 runs on premium unleaded fuel and records 14 mpg city along with 21 mpg highway. The diesel-powered AT4 Ultimate, featuring a 3.0L turbo-diesel inline-six, offers 14 mpg city and 18 mpg highway, showcasing the torque benefits of diesel. Finally, the Denali Ultimate also runs on premium unleaded with a 6.2L V8 and posts 14 mpg city and 18 mpg highway.

Which trims include advanced off-road features and suspension technology?

The AT4 and AT4 Ultimate trims prioritize off-road capability and rugged performance. The AT4 features a high-approach front fascia with skid plates and recovery hooks, along with Magnetic Ride Control suspension and all-terrain tires. The AT4 Ultimate takes it a step further with an Air Ride Adaptive Suspension system, providing a four-corner adjustable ride height and comfort tuning suited to various conditions. Both trims are equipped with 4WD drivetrains to enhance traction on challenging terrains.

Are there technology and driver assistance features unique to higher trims?

Yes, higher trims such as the AT4 Ultimate and Denali Ultimate come standard with the Super Cruise hands-free advanced driver assistance system, a notable technology that combines adaptive cruise control with driver monitoring for highway driving. The Denali trims also feature a 15-inch diagonal multicolor Head-Up Display to project critical information within the driver’s line of sight. Premium audio systems, like the 18-speaker Bose on the AT4 Ultimate and a 24-speaker Bose in the Denali Ultimate, elevate the cabin experience further. Additionally, luxury-level trims offer optional Night Vision thermal imaging to enhance nighttime safety.

What is the towing capacity of the Yukon XL, and does it differ by trim?

Though the exact trim-specific towing capacities are not explicitly detailed, the 2026 GMC Yukon XL equipped with the 5.3L V8 and rear-wheel drive offers a maximum towing capability of up to 8,400 pounds. Four-wheel drive, standard on the Elevation and across the lineup, reduces towing capacity by approximately 200 pounds. Diesel-powered variants are engineered to deliver peak torque at low RPMs, which benefits towing heavy loads, providing a robust option for those prioritizing pulling capacity.

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Summarizing Value and Why Allen Tillery Chevrolet, Buick & GMC Is Your Yukon XL Destination

When considering a full-size SUV that combines commanding power, refined luxury, and comprehensive capability, the 2026 GMC Yukon XL stands as a compelling choice. Particularly across the AT4, AT4 Ultimate, Denali, Denali Ultimate, and Elevation trims, this vehicle delivers a spectrum of options tailored to meet diverse driver preferences, whether seeking rugged off-road readiness or elevated cabin sophistication.

Starting with the base of the lineup, the Elevation trim showcases a robust 5.3-liter V8 engine producing 355 horsepower and paired with a four-wheel-drive drivetrain. This setup achieves respectable fuel efficiency figures at 15 miles per gallon in city driving and 22 miles per gallon on highways, offering an effective balance between power and economy. For customers drawn to superior refinement, the Denali and Denali Ultimate trims step up to a 6.2-liter V8, which increases output to 420 horsepower while requiring premium unleaded fuel. The Denali offers seating for nine passengers, an uncommon capacity in this class, enhancing its appeal for larger families or group travel. The Denali Ultimate trims boast additional luxury elements and maintain this robust powertrain, though with slight adjustments in fuel economy to 14 mpg city and 18 mpg highway.

Off-road enthusiasts will find the AT4 and AT4 Ultimate trims particularly inviting. The AT4 maintains the 6.2-liter V8 engine with 420 horsepower but configures the vehicle with specialized features like a two-speed transfer case, skid plates, and all-terrain tires to enhance its trail capabilities. Its fuel economy drops slightly to 15 mpg city and 19 mpg highway due to these rugged enhancements. The AT4 Ultimate offers a shift to a Duramax 3.0L turbo-diesel inline-six engine generating 305 horsepower but delivering an impressive 495 lb-ft of torque, which is especially beneficial for hauling and towing demands. Despite a modest dip in horsepower relative to the gasoline V8, the diesel’s torque output provides substantial pulling power and efficiency, with a combined fuel economy of 14 mpg city and 18 mpg highway. Both AT4 trims seat eight or seven passengers respectively, balancing utility and comfort.

Each Yukon XL trim manifests a unique fusion of amenities and performance to cater to specific driver profiles. The Denali Ultimate adds top-tier refinements such as an 18-inch Air Ride Adaptive Suspension for enhanced ride comfort and control plus a 24-speaker Bose premium audio system for an immersive acoustic environment. It also features night vision with thermal detection technology to increase nighttime safety by alerting the driver to pedestrians or larger animals beyond the range of standard headlights—a feature that underscores GMC's emphasis on safety innovation.

When considering towing capacity, it is important to note that the 2026 Yukon XL supports up to 8,400 pounds when equipped with the 5.3L V8 and rear-wheel drive, ideal for drivers requiring serious hauling capabilities. This flexibility ensures that the Yukon XL can handle demands ranging from recreational equipment to trailers, making it a versatile partner for weekend adventures or professional use.

Allen Tillery Chevrolet, Buick & GMC in Hot Springs, AR provides a premier destination for buyers interested in the 2026 GMC Yukon XL. The dealership brings deep expertise in this model’s characteristics, from performance specifications to trim-level distinctions. Buyers can engage with knowledgeable staff for tailored vehicle consultations, ensuring the chosen trim aligns perfectly with personal lifestyle and driving needs. This hands-on guidance is particularly valuable given the Yukon XL’s comprehensive offering that spans from practical Elevation to ultra-luxe Denali Ultimate.

Additionally, the dealership’s location at 4573 Central Ave in Hot Springs offers convenient access for residents of nearby Benton and White Hall, among other Arkansas communities. This makes it easier for customers to experience first-hand the Yukon XL’s impressive road presence and comfort. Allen Tillery Chevrolet, Buick & GMC is also committed to supporting ownership with expert service and maintenance support. Genuine parts availability and trained technicians ensure that the Yukon XL remains in optimal condition across its life cycle.

Maintenance and warranty backing are critical in long-term ownership, and this dealership understands the importance of dependable support for a vehicle designed for heavy-duty use and luxury demands. Their service department stands ready to handle everything from routine upkeep to specialized repairs with genuine manufacturer parts. This assures that each Yukon XL enjoys the full benefit of General Motors LLC’s engineering standards and build quality originating from the Arlington, Texas assembly plant.

In sum, the 2026 GMC Yukon XL offers a rare combination of powerful engines, comprehensive seating options, premium amenities, and serious towing capabilities, all available in carefully crafted trim levels to fit differing preferences. Whether you prioritize off-road gear on the AT4 trims, opulent luxury in the Denali variants, or the balanced value of the Elevation model, this SUV answers a broad spectrum of expectations.

Choosing Allen Tillery Chevrolet, Buick & GMC means stepping into an environment where you can explore all these attributes with expert guidance, supported by a dealership dedicated to reliable service Call us at (501) 881-4160