2026 GMC Terrain AT4

Specifications, live market data, colors, and factory features.

1,122 for sale right now

$33,884 – $46,873

View Listings

Specifications

175

Horsepower

203

lb-ft Torque

MPG Combined

Seats

$39k

Base MSRP

Performance

Engine: 1.5L inline 4 LSD
Horsepower: 175 hp
Torque: 203 lb-ft
Transmission: 8-Speed Automatic
Drivetrain: AWD

Fuel & Efficiency

Fuel: Gasoline
MPG City: 24 mpg
MPG Highway: 26 mpg
MPG Combined: 25 mpg
Fuel Tank: 15.6 gal

Dimensions

Length: 181″
Width: 74.5″
Height: 66.2″
Wheelbase: 107.5″
Curb Weight: 3,598 lbs
Cargo Volume: 63.5 cu ft

Body & Practicality

Body Style: SUV
Doors: 4
Seating: 5
Base MSRP: $39,400

Colors

Factory colors on 2026 GMC Terrain AT4s for sale now.

Exterior

Summit White(white)85
Ebony Twilight Metallic(black)77
Sterling Metallic(silver)34
Riverstone Metallic(gray)32
Volcanic Red Tintcoat(red)32
Rapids Metallic(blue)22
Black18
Sterling(silver)17
White17
Volcanic Red(red)16

Interior

Forest Storm w/Mahogany Accents(brown)157
Storm(brown)97
Forest Storm W/Mahogany Accents(brown)47
Forest Storm(brown)14
Forest Storm w/Mahogany Accents, Cloth/CoreTec sea(blue)14
Forest Storm W/Mahogany Accents, Cloth/Coretec Sea(brown)9
Forest Storm W/mahogany Accents Cloth/coretec Seat(brown)9
FOREST STORM(brown)5
EKW3
Forest Storm W/Mahogany A(brown)3

Live Market Data

Computed from active 2026 GMC Terrain AT4 listings nationwide, updated continuously.

For sale now1,122

Median price$41,182

Average price$41,006

Price range$33,884 – $46,873

Median vs. MSRP+$1,782

Avg. days on market113

Avg. mileage1,263 mi

New / Used451 / 49

Price Distribution

Price vs. Mileage

Latest AT4 Listings

The newest 2026 GMC Terrain AT4s on the market.

View all 1,122 →

New 2026 GMC Terrain

AT4

$37,783

MSRP: $41,3358.6% off

4,850 mi

Est. $552/mo*

1 day on market

BlackBrown

Ron Marhofer Buick GMC

North Canton, OH

Used 2026 GMC Terrain

AT4

$38,597

9,312 mi

Est. $563/mo*

3 days on market

SterlingStorm

Jim Glover Dodge Chrysler Jeep RAM FIAT

Owasso, OK

New 2026 GMC Terrain

AT4

$37,282

MSRP: $41,89011% off

5 mi

Est. $545/mo*

4 days on market

MetallicStorm

Dennis Dillon GMC FIAT

Boise, ID

New 2026 GMC Terrain

AT4

$40,542

MSRP: $42,9305.6% off

4,126 mi

Est. $591/mo*

5 days on market

SterlingStorm

Bical Auto Mall

Brooklyn, NY

Used 2026 GMC Terrain

AT4

$35,294

10,574 mi

Est. $516/mo*

10 days on market

RedBrown

Automotive Avenues

Sewell, NJ

Certified 2026 GMC Terrain

AT4

$38,000

144 mi

Est. $555/mo*

10 days on market

Summit WhiteGray

Crown Buick GMC

St. Petersburg, FL

Used 2026 GMC Terrain

AT4

$34,158

34,926 mi

Est. $500/mo*

11 days on market

Caldwell Toyota

Conway, AR

Used 2026 GMC Terrain

AT4

$40,389

9,295 mi

Est. $589/mo*

8 days on market

RedBrown

Freedom Ford

McAlester, OK

What's Yours

Worth?

The median 2026 GMC Terrain AT4 lists for $41,182 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start
Remote Start
AutoSense power liftgate
Heated front seats
Heated steering wheel
Dual-zone automatic climate control
Wireless charging
Universal Home Remote
Express power windows

Driver Assistance

Adaptive Cruise Control
Enhanced Automatic Emergency Braking
Front Pedestrian and Bicyclist Braking
Enhanced Lane Keep Assist with Lane Departure Warning
Following Distance Indicator
Forward Collision Alert
IntelliBeam auto high beam
Intersection Automatic Emergency Braking
Rear Cross Traffic Braking
Reverse Automatic Braking
Rear Park Assist
Blind Zone Steering Assist
Safety Alert Seat
HD Rear Vision Camera

Entertainment

Premium GMC Infotainment System with 15" diagonal LCD display
Google built-in
Wireless Apple CarPlay and wireless Android Auto for compatible phones
11" diagonal Driver Information Center
SiriusXM audio with trial
Wireless charging
USB ports
Active Noise Cancellation

Exterior

AutoSense power liftgate
Outside heated power mirrors
Rainsense wipers
Heated wiper park
Front fog lamps
Animated LED headlamps and taillamps
Roof rack side rails
Rear deep-tinted windows
Red front recovery hooks
Front skid plate with steel underbody shield
AT4 exterior badging / unique darkened grille styling

Interior

Dual-zone automatic climate control
Heated front bucket seats
Cloth/CoreTec seat surfaces
8-way power driver seat adjuster with 2-way lumbar
Heated steering wheel
Universal Home Remote
USB ports
Express-up/down driver window; express-down all windows
Active Noise Cancellation
11" diagonal Driver Information Center

Mechanical & Performance

1.5L turbo DOHC engine
8-speed automatic transmission
All-wheel drive (AWD)
17" dark machined-aluminum wheels
17" steel spare wheel
All-terrain tires
Front skid plate
Trailer hitch with provisions
AT4-exclusive selectable Terrain mode
Lifted ride height with off-road-tuned suspension
Selectable drive modes (including Normal, AWD, Snow, Off-Road, Tow/Haul when equipped, and Terrain mode)
Hill Descent Control

Safety & Security

Enhanced Automatic Emergency Braking
Front Pedestrian and Bicyclist Braking
Enhanced Lane Keep Assist with Lane Departure Warning
Following Distance Indicator
Forward Collision Alert
IntelliBeam auto high beam
Intersection Automatic Emergency Braking
Rear Cross Traffic Braking
Reverse Automatic Braking
Rear Park Assist
Blind Zone Steering Assist
Safety Alert Seat
HD Rear Vision Camera
Adaptive Cruise Control
8 years OnStar Basics
3 years OnStar One

Warranty

3 year / 36,000 mile bumper-to-bumper limited warranty
5 year / 60,000 mile powertrain limited warranty
Roadside Assistance and Courtesy Transportation (5 year / 60,000 mile)
First maintenance visit