Specifications

2027 GMC Terrain Specs Hot Springs AR

Every published figure for the 2027 Terrain: dimensions, curb weight, GVWR, payload, cargo, fuel capacity and EPA mileage, by trim and by drivetrain.

This page carries the hard numbers for the 2027 GMC Terrain, sourced and scoped by configuration rather than averaged into one figure. Allen Tillery Buick GMC keeps the lineup on the ground for buyers across Benton, Bryant, Malvern, Arkadelphia, Hope and Little Rock, and gravel county roads out toward Diamondhead and Highway 270 are the reason so many of them leave in an all-wheel-drive one. If you want the trim walk instead, that is the Terrain trims comparison; if you want the buying overview, start at the Terrain overview.

Key Numbers

  • Terrain body dimensions: 181.0 inches long, 74.5 wide excluding mirrors, 66.1 tall, on a 107.5-inch wheelbase.
  • Ground clearance measures 7.7 inches on Elevation and Denali and 7.9 inches on AT4.
  • Kerb mass ranges from 3,446 pounds (Elevation front-drive) to 3,728 pounds (Denali).
  • Gross vehicle weight rating is 4,630 pounds front-drive and 4,850 pounds all-wheel drive.
  • Turning diameter is 37.1 feet curb to curb at every published wheel size.

Engine Specifications

One engine and one transmission across the whole 2027 lineup. Nothing on this page varies by trim except drivetrain, wheels and mass.

1.5L Turbo four-cylinder

Specification Value
Displacement and layout1.5L turbocharged four-cylinder, direct injection
Horsepower175 hp
Torque203 lb-ft
Transmission8-speed automatic, standard on Elevation, AT4 and Denali
FuelRegular unleaded

Exterior Dimensions

Specification Elevation AT4 Denali
Wheelbase107.5 in107.5 in107.5 in
Overall length181.0 in181.0 in181.0 in
Overall width, excluding mirrors74.5 in74.5 in74.5 in
Overall height66.1 in66.5 in66.1 in
Ground clearance, minimum7.7 in7.9 in7.7 in
Turning circle, curb to curb37.1 ft37.1 ft37.1 ft
Curb weight, front-wheel drive3,446 poundsNot offeredNot offered
Curb weight, all-wheel drive3,598 pounds3,687 pounds3,728 pounds

The AT4 stands 0.4 inches taller than the Elevation and Denali and sits 0.2 inches higher off the ground, which is its lifted ride height showing up in the dimension table.

Interior Dimensions

Specification Value
Seating capacity5, two rows
Front head room40.6 in
Front leg room44.0 in
Front shoulder room57.7 in
Second-row head room39.2 in
Second-row leg room39.2 in
Second-row shoulder room55.7 in
Second-row hip room50.8 in
Cargo volume behind the second row29.8 cu ft
Cargo volume, second row folded63.5 cu ft

The Terrain cargo and interior guide carries the what-fits deep dive; this table is the reference set.

The 2027 GMC Terrain lineup parked on open grassland below misty hills, front three-quarter view

Capacity and Capability

Specification Front-wheel drive All-wheel drive
GVWR4,630 pounds4,850 pounds
Curb weight, lightest configuration3,446 pounds3,598 pounds
Maximum payload, derivedabout 1,184 poundsabout 1,252 pounds on Elevation, about 1,163 pounds on AT4, about 1,122 pounds on Denali
Maximum trailering1,500 lbs, conventional ball hitch, properly equipped with the available Trailering Package1,500 lbs, conventional ball hitch, properly equipped with the available Trailering Package
Fuel tank14.8 gallons15.6 gallons

Payload here is curb weight subtracted from GVWR at each configuration. Payload and trailer weight share the same margin: passengers and cargo reduce what you can tow.

Wheels, Tires and Brakes

Specification Elevation AT4 Denali
Standard wheels17-inch Grazen Metallic machined aluminum17-inch Dark Machined aluminum19-inch Midnight Silver machined-face aluminum
Available wheels19-inch Technical Gray with the Elevation Premium edition, 19-inch gloss-black with the Black EditionNot published separately20-inch After Midnight
TiresAll-seasonAll-terrainAll-season
BrakesFour-wheel disc with E-boost ABS and ESCFour-wheel disc with E-boost ABS and ESCFour-wheel disc with E-boost ABS and ESC
Front suspensionMcPherson strutMcPherson strut with hydraulic rebound stopsMcPherson strut with Smart Frequency Damper technology
Rear suspensionFour-link independentFour-link independentFour-link independent
SteeringDual pinion rack electric power steeringDual pinion rack electric power steeringDual pinion rack electric power steering

Fuel Economy by Drivetrain

Configuration City Highway Combined
Front-wheel drive25 MPG28 MPG26 MPG
All-wheel drive, Elevation24 MPG28 MPG25 MPG
All-wheel drive, AT4 and Denali24 MPG26 MPG25 MPG

EPA estimates, published at fueleconomy.gov. Your mileage will vary.

Key Features by Trim

The decision grid. S = standard, O = available, and Not std records that the feature is not standard equipment on that trim.

Feature Elevation AT4 Denali
15-inch Premium GMC Infotainment SystemSSS
Google built-inSSS
11-inch Driver Information CenterSSS
Heated front seatsSSS
Heated steering wheelSSS
Heated rear outboard seatsNot stdNot stdS
Ventilated front seatsNot stdNot stdS
Leather-appointed seatingNot stdNot stdS
HD Surround VisionOOS
Rear Camera MirrorOOS
Wireless smartphone chargingONot stdNot std
Panoramic sunroofOOO
AutoSense power liftgateONot stdNot std
All-wheel driveOSS
All-terrain tiresNot stdSNot std
Front skid plate with steel underbody shieldNot stdSNot std
Hill Descent ControlNot stdSNot std

Not std records that the feature is not standard equipment on that trim, not that it cannot be had. Full per-trim detail is on the Terrain trims page.

Safety and Compliance

Over 16 safety and driver assistance features are standard on every 2027 Terrain: Forward Collision Alert, Front Pedestrian and Bicyclist Braking, Blind Zone Steering Assist, Rear Cross Traffic Braking, IntelliBeam and an HD Rear Vision Camera among them. Available equipment adds HD Surround Vision, the Rear Camera Mirror, a Cabin Glance interior camera, Rear Pedestrian Alert and Traffic Sign Recognition through Technology Package II. What the rating bodies publish is set out on the technology and safety page.

Warranty Coverage

Coverage Term
Bumper-to-bumper limited warranty3 years / 36,000 miles, whichever comes first
Powertrain limited warranty5 years / 60,000 miles, whichever comes first
Corrosion protection3 years / 36,000 miles
Rust-through protection6 years / 100,000 miles
Roadside assistanceIncluded; towing, unlock, flat tire change, jump-start and fuel delivery, 24/7
First maintenance visit1 covered visit in the first 12 months: oil change, multi-point inspection and a 4-tire rotation

Intervals and long-term ownership costs live on the Terrain maintenance schedule.

What These 2027 Terrain Numbers Mean in Practice

Translating the tables into decisions you actually make.

The number What it decides
74.5 in wide, excluding mirrorsFits a standard single garage bay with room to open a door, and a two-car bay without a second thought. Mirrors add width when you are threading a narrow opening; fold them.
181.0 in longJust over fifteen feet, which is short enough for a standard downtown parallel space and a 20-foot bay with a workbench at the end of it.
37.1 ft turning circleOne movement in a school pickup loop and at most a three-point turn on a two-lane county road. This is the figure that decides whether a boat-ramp turnaround is easy.
44.0 in front leg roomComfortable for a six-foot-plus driver on a two-hour drive without pushing the seat into the second row.
39.2 in second-row leg roomTwo adults behind two adults works. Three across the back is a school run rather than a road trip.
29.8 cu ft behind the second rowA week of groceries for four, or two large suitcases plus carry-ons, with the seats up.
About 1,184 to 1,252 pounds of payloadFive adults and their luggage, with margin. Load the cargo bay heavily and tow at the same time and this is what runs out first.

If those thresholds fit, the Terrain is the right size. If any of them do not, the Terrain versus Acadia comparison covers the next size up.

Specifications FAQs

How long is a 2027 GMC Terrain?

181.0 inches, just over fifteen feet, on a 107.5-inch wheelbase. It is 74.5 inches wide excluding mirrors and 66.1 inches tall, or 66.5 inches on the AT4.

What is the curb weight of a 2027 Terrain?

3,446 pounds for a front-wheel-drive Elevation, 3,598 pounds with all-wheel drive, 3,687 pounds for the AT4 and 3,728 pounds for the Denali.

What is the payload capacity of a 2027 Terrain?

GMC publishes GVWR rather than payload. Subtracting curb weight from a 4,630-pound front-wheel-drive GVWR gives about 1,184 pounds, and from the 4,850-pound all-wheel-drive GVWR about 1,252 pounds on the Elevation, 1,163 on the AT4 and 1,122 on the Denali.

How big is the fuel tank in a 2027 Terrain?

14.8 gallons with front-wheel drive and 15.6 gallons with all-wheel drive. It takes regular unleaded.

What is the turning circle of a 2027 Terrain?

37.1 feet curb to curb, and it does not change with wheel size across the published 17-inch, 19-inch and 20-inch fitments.

See the numbers in person

Bring a tape measure if you like. We will pull the trim you want out front and you can check the garage clearance yourself.

More on the 2027 Terrain


May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.