2026 GMC Terrain AT4
Specifications, live market data, colors, and factory features.
846 for sale right now
$29,681 – $47,173
Specifications
175
Horsepower
203
lb-ft Torque
25
MPG Combined
5
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
- Ebony Twilight Metallic(black)81
- Summit White(white)80
- Sterling Metallic(silver)34
- Riverstone Metallic(gray)29
- Volcanic Red Tintcoat(red)26
- Rapids Metallic(blue)22
- Sterling(silver)19
- Volcanic Red(red)12
- Black12
- Gray10
Interior
- Forest Storm w/Mahogany Accents(gray)154
- Storm(gray)72
- Forest Storm W/Mahogany Accents(gray)57
- Forest Storm(brown)12
- Forest Storm W/Mahogany Accents, Cloth/Coretec Sea(brown)8
- Forest Storm W/mahogany Accents Cloth/coretec Seat(blue)7
- Forest Storm w/Mahogany Accents, Cloth/CoreTec sea(blue)6
- Forest Storm W/mahogany Accents Cloth/coretec Seat Trim(gray)5
- FOREST STORM(brown)4
- Forest Storm W/Mahogany A(brown)2
Live Market Data
Computed from active 2026 GMC Terrain AT4 listings nationwide, updated continuously.
For sale now846
Median price$40,682
Average price$40,565
Price range$29,681 – $47,173
Median vs. MSRP+$1,282
Avg. days on market142
Avg. mileage2,105 mi
New / Used423 / 77
Price Distribution
Price vs. Mileage
Latest AT4 Listings
The newest 2026 GMC Terrain AT4s on the market.
View Used 2026 GMC Terrain listing
11,297 mi
Used 2026 GMC Terrain
AT4
$40,215
Est. $586/mo*
6 days at this dealer
SterlingStorm
Weirs Buick GMC
Arundel, ME
View Certified 2026 GMC Terrain listing
5,532 mi
Certified 2026 GMC Terrain
AT4
$38,748
Est. $566/mo*
BlackGray
View New 2026 GMC Terrain listing
8 mi
New 2026 GMC Terrain
AT4
$43,299
MSRP: $44,1802% off
Est. $630/mo*
Brown
View Used 2026 GMC Terrain listing
17,255 mi
Used 2026 GMC Terrain
AT4
$37,409
Est. $546/mo*
10 days at this dealer
BlackBrown
Crown Chrysler Jeep Dodge RAM
Holland, MI
View Used 2026 GMC Terrain listing
20,379 mi
Used 2026 GMC Terrain
AT4
$34,623
Est. $507/mo*
15 days at this dealer
Brown
Wiesner Buick GMC Hyundai
Conroe, TX
View New 2026 GMC Terrain listing
7 mi
New 2026 GMC Terrain
AT4
$40,756
MSRP: $43,3856.1% off
Est. $594/mo*
What's Yours
Worth?
The median 2026 GMC Terrain AT4 lists for $40,682 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