2023 GMC Terrain AT4
Specifications, live market data, colors, and factory features.
166 for sale right now
$20,435 – $38,988
Specifications
Performance
- Engine
- 1.5L inline 4 LSD
- Horsepower
- 175 hp
- Torque
- 203 lb-ft
- Transmission
- 9-Speed Automatic
- Drivetrain
- AWD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 24 mpg
- MPG Highway
- 28 mpg
- MPG Combined
- 26 mpg
- Fuel Tank
- 15.6 gal
Dimensions
- Length
- 182.3″
- Width
- 72.4″
- Wheelbase
- 107.3″
- Curb Weight
- 3,651 lbs
- Cargo Volume
- 63.3 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 5
- Base MSRP
- $36,000
Colors
Factory colors on 2023 GMC Terrain AT4s for sale now.
Exterior
- Summit White(white)31
- Ebony Twilight Metallic(black)22
- Sterling Metallic(silver)16
- Sterling(silver)6
- Desert Sand Metallic(gold)6
- Volcanic Red Tintcoat(red)5
- Volcanic Red(red)2
- Gray1
- White Frost Tricoat(white)1
- Tan(gold)1
Interior
- Jet Black(black)88
- Black5
- Jet Black, Perforated leather-appointed seat trim with AT4 logo(black)1
- Jet Black (hzl)(black)1
Live Market Data
Computed from active 2023 GMC Terrain AT4 listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest AT4 Listings
The newest 2023 GMC Terrain AT4s on the market.

Used 2023 GMC Terrain
$27,796
Est. $409/mo*
The Fillback Family of Dealerships

Used 2023 GMC Terrain
$24,990
Est. $369/mo*
Riverhead Hyundai

Used 2023 GMC Terrain
$23,566
Est. $349/mo*
John Eagle Honda of Houston

Used 2023 GMC Terrain
$24,888
Est. $368/mo*
Cavender Buick GMC North

Used 2023 GMC Terrain
$24,304
Est. $360/mo*
Fox Buick GMC

Used 2023 GMC Terrain
$25,589
Est. $378/mo*
Harrison Mitsubishi-Southtowne

Used 2023 GMC Terrain
$28,963
Est. $426/mo*
Della Toyota

Used 2023 GMC Terrain
$27,279
Est. $402/mo*
Currie Motors Ford of Valpo
What's Yours
Worth?
The median 2023 GMC Terrain AT4 lists for $26,827 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Keyless Open with extended-range Remote Keyless Entry
- Keyless Start (push-button)
- Remote vehicle start
- Power door locks with lockout protection
- Power windows with driver Express-Up/Down and front-passenger and rear Express-Down
- Universal Home Remote (3-channel programmable garage-door opener)
- 110-volt power outlet (rear of center console)
- 12-volt auxiliary power outlets (front and cargo area)
- USB data ports (including type-A and type-C with SD card reader / auxiliary input in front center storage bin; type-A in center console)
- USB charging-only ports (2) on rear of center console
- Compass display in Driver Information Center
Driver Assistance
- GMC Pro Safety driver-assistance features: Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, and IntelliBeam auto high beams
- HD Rear Vision Camera
- Teen Driver configurable feature
- Electronic cruise control with set and resume speed
- Hill Descent Control
- Traction Select System with Off-Road mode
Entertainment
- 8 in diagonal GMC Infotainment System with multi-touch HD color display
- AM/FM/SiriusXM stereo with advanced voice recognition, in-vehicle apps, and personalized profiles for infotainment and vehicle settings
- Wireless Apple CarPlay compatibility
- Wireless Android Auto compatibility
- Bluetooth for phone and Bluetooth audio streaming
- 6-speaker audio system
- SiriusXM capable (trial subscription included; subscription sold separately)
- Wi-Fi hotspot capable (OnStar Premium Plan unlimited Wi-Fi data included for 3 years)
- Roof-mounted shark-fin antenna
- GMC Connected Access capable
Exterior
- AT4-specific exterior styling including AT4 grille and badging
- 17 in x 7 in gloss-black painted aluminum wheels (RPO PJE)
- P225/65R17 Goodyear Sport Terrain all-season tires
- LED headlamps with C-shaped lighting
- LED signature daytime running lamps
- LED signature tail lamps
- IntelliBeam automatic high-beam headlamp control
- Automatic on/off headlamp control with automatic delay
- Front halogen fog lamps
- Hands-free programmable power rear liftgate
- Roof-mounted luggage-rack side rails
- Outside heated power-adjustable, manual-folding mirrors with LED turn-signal indicators
- Body-color door handles and mirror caps
- Black lower-body trim
- Deep-tinted rear glass
- Acoustic laminated windshield
- Active Noise Cancellation
Interior
- 5-passenger seating with front bucket seats
- Perforated leather-appointed seating with AT4 logo / unique accents
- AT4-embroidered front head restraints
- Leather-appointed second-row outboard seats
- Driver 8-way power seat with 2-way power lumbar
- Front passenger 6-way power seat with 2-way power lumbar
- Heated driver and front passenger seats
- Memory Package (2 presets for power driver seat and outside mirrors)
- Front passenger seatback flat-folding
- 2-way adjustable front head restraints
- Rear 60/40 split-folding seat with center armrest and cargo-area release levers
- Heated wrapped steering wheel with mounted audio and phone controls
- Dual-zone automatic climate control
- 2nd-row air vents
- 4.2 in multi-color Driver Information Center
- Auto-dimming inside rearview mirror
- Carpeted front and rear floor mats
- Front sill plates
- Map pockets (driver and front passenger seatbacks)
- Overhead sunglass storage
- Assist handles (driver, front passenger, rear outboard)
- Interior accent lighting under door armrests, floor console, and instrument panel
- Rear Seat Reminder
Mechanical & Performance
- 1.5L Turbo DOHC 4-cylinder engine (175 hp / 203 lb-ft of torque)
- 9-speed automatic transmission (9T45), electronically controlled
- All-wheel drive (AWD) chassis
- 3.47 final drive axle ratio
- Automatic Stop/Start
- Electronic Precision Shift (button-and-trigger transmission interface)
- Driver Shift Controls
- Traction Select System with Off-Road mode
- Hill Descent Control
- StabiliTrak electronic stability control system with Traction Control
- 4-wheel antilock disc brakes with e-boost (11.8 in front / 11.3 in rear rotors)
- Electronic parking brake
- High-performance Duralife brake linings
- Front MacPherson strut suspension
- Rear 4-link non-isolated suspension
- Front steel engine-compartment skid plate
- Trailering provisions rated to 1,500 lbs
- Capless fuel fill
- Single-outlet stainless-steel exhaust with hidden turned-down tip
- Mechanical jack with tools
- Compact spare tire (T135/70R16 blackwall) on 16 in steel spare wheel
Safety & Security
- GMC Pro Safety suite (standard)
- Automatic Emergency Braking
- Forward Collision Alert
- Front Pedestrian Braking
- Lane Keep Assist with Lane Departure Warning
- Following Distance Indicator
- IntelliBeam auto high beams
- HD Rear Vision Camera
- Teen Driver
- Tire Pressure Monitoring System with Tire Fill Alert (excludes spare)
- Theft-deterrent system (unauthorized entry)
- Remote panic alarm
- Horn, dual-note
- Passenger Sensing System
- Dual-stage frontal airbags; thorax side-impact airbags (driver and front passenger); roof-rail side-impact airbags (front and rear outboard)
- OnStar and GMC connected services capable
- 3 years of OnStar Premium Plan (Remote Access Plan, Safety & Security Plan, unlimited Wi-Fi data plan; see onstar.com for details)
Warranty
- 3-year/36,000-mile Bumper-to-Bumper Limited Warranty
- 5-year/60,000-mile transferable Powertrain Limited Warranty
- 6-year/100,000-mile rust-through corrosion coverage
- 24/7 Roadside Assistance and Courtesy Transportation for the duration of the Powertrain Limited Warranty
- First maintenance visit included