Discover the 2026 GMC Terrain AT4, a compact SUV engineered for those who demand capability and comfort without compromise. This gray Terrain AT4 combines refined styling with practical versatility, delivering a balanced ownership experience for drivers who value both performance and everyday usability.
- 8-Way Power Passenger Seat Adjuster
- Navigation System
- 2-Way Power Front Passenger Lumbar Seat Adjuster
- Heated Rear Outboard Seats
- Ventilated Driver Seat
- Ventilated Front Passenger Seat
- Premium GMC Infotainment System with Wireless Apple CarPlay and Wireless Android Auto
- SiriusXM with 360L Trial Subscription
- 8-Way Power Driver Seat Adjuster
- Heated Front Seats
- Heated Steering Wheel
- Auto High-Beam Headlights with Delay-Off Function
- Four-Wheel Independent Suspension
- OnStar and GMC Connected Services
The Terrain AT4 is powered by a 1.5L DOHC engine paired with an 8-speed automatic transmission and all-wheel drive, delivering 24 mpg city and 26 mpg highway for efficient performance on both urban streets and longer drives. The AWD system provides confident traction across varying road conditions, while the four-wheel independent suspension contributes to responsive handling and a composed ride quality.
Step inside and find a thoughtfully appointed cabin designed with your comfort in mind. The Convenience Package III includes an 8-way power passenger seat adjuster, 2-way power front passenger lumbar adjustment, and heated rear outboard seats, allowing occupants to find their ideal seating position. Both driver and front passenger ventilated seats provide climate control during warm weather, while the heated steering wheel and heated front seats ensure comfort during colder months.
Technology seamlessly integrates into your daily routine through the Premium GMC Infotainment System, which supports wireless Apple CarPlay and wireless Android Auto compatibility. SiriusXM satellite radio with a 360L trial subscription keeps you connected to your favorite programming, while the navigation system ensures you arrive at your destination with confidence. Steering wheel-mounted audio controls allow you to manage entertainment without taking your hands from the wheel.
Safety remains a priority with comprehensive features including dual front and front side impact airbags, overhead airbags, electronic stability control, traction control, brake assist, four-wheel disc ABS brakes, and low tire pressure warning. The emergency communication system through OnStar and GMC Connected Services provides additional peace of mind, while speed-sensing steering adapts to your driving conditions.
The AT4's exterior combines functionality with style, featuring 17-inch dark machined aluminum wheels, front fog lights with auto high-beam headlights, heated power door mirrors, and a power liftgate for convenient cargo access. Rain-sensing wipers and a rear window wiper system enhance visibility in all weather conditions, while the body-color bumpers and spoiler complete the cohesive design.
Visit our showroom today to experience the 2026 GMC Terrain AT4 and discover how this capable compact SUV can enhance your driving lifestyle with its blend of everyday practicality, modern comfort, and dependable performance.
Used 2026 GMCTerrain AT4 SUV DOHC
- Exterior Color
- Riverstone Metallic
- Interior Color
- Forest Storm W/Mahogany Accents
- Odometer
- 22,238 miles
- Body/Seating
- SUV/5 seats
- Seats
- 5 seats
- Transmission
- 8-Speed Automatic with Overdrive
- Drivetrain
- AWD
- Engine
- 1.5L DOHC
- VIN
- 3GKALYEG8TL165516
- Stock Number
- TL165516A
Highlighted Features
- Navigation system
- Lane departure
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Parking sensors
- Front dual zone A/C
- Auto high-beam headlights
- Rain sensing wipers
- Split folding rear seat
- Heated front seats
- Perimeter/approach lights
Included Packages & Accessories
- Navigation System
- Preferred Equipment Group 4SB
- 6 Speakers
- AM/FM radio: SiriusXM
- Radio data system
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Spoiler
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear seat center armrest
- Sport steering wheel
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Cloth/Core Tec Seat Trim
- Front Center Armrest
- Heated front seats
- Split folding rear seat
- Passenger door bin
- Alloy wheels
- Wheels: 17" Dark Machined Aluminum
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.47 Final Drive Axle Ratio
- Convenience Package III
- Memory Package
- 6-Speaker Audio System Feature
- Radio: Premium GMC Infotainment System
- SiriusXM with 360L Trial Subscription
- 8-Way Power Driver Seat Adjuster
- 8-Way Power Passenger Seat Adjuster
- Wireless Apple CarPlay/Wireless Android Auto
- 2-Way Power Driver Lumbar Seat Adjuster
- 2-Way Power Front Passenger Lumbar Seat Adjuster
- Driver and Front Passenger Heated Seats
- Front Bucket Seats
- Front Passenger 4-Way Manual Seat Adjuster
- Heated Rear Outboard Seats
- Ventilated Driver Seat
- Ventilated Front Passenger Seat
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control: Adaptive Cruise Control - Advanced
- Air conditioning
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Front tires: 235/65TR17.0
- Power steering
- Rear anti-roll bar
- Rear tires: 235/65TR17.0
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 17"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- Primary LCD size: 15.0"
- Radio data system
- Smart device integration
- Speakers: 6
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power driver seat
- Rear seat center armrest
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Seat Upholstery: leatherette CoreTec
- Split folding rear seat
- Sport steering wheel
- Compressor: intercooled turbo
- Cylinder configuration: I-4
- Drive type: all-wheel
- Electric motor 1 torque: none
- Electric motor horsepower: none
- Engine liters: 1.5L
- Engine location: front
- Fuel economy city: 24mpg
- Fuel economy combined: 25mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 15.6gal.
- Horsepower: 175hp @ 5,800RPM
- Hybrid electric powertrain type: none
- Hybrid system combined power torque: none
- Hybrid system net power: none
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Recommended fuel: Regular gasoline
- Standard fuel economy fuel type: gasoline
- Torque: 203 lb.-ft. @ 2,000RPM
- Transmission: 8 speed automatic
- Variable valve control
- Ground clearance (min): 166mm (6.5")
- Bumpers: body-color
- Heated door mirrors
- Hitch Class: I
- Power door mirrors
- Power liftgate
- Rear cargo: power liftgate
- Skid plates
- Spoiler
- Trailer hitch
- Trailer sway control
- Compression ratio: 10.00 to 1
- Curb weight: 1,632kg (3,598lbs)
- Engine bore x stroke: 73.9mm x 86.4mm (2.91" x 3.40")
- Engine displacement: 1.5 L
- Engine torque: 203 lb.-ft. @ 2,000RPM
- Exterior body width: 1,892mm (74.5")
- Exterior height: 1,680mm (66.2")
- Exterior length: 4,597mm (181.0")
- Front hiproom: 1,403mm (55.3")
- Front legroom: 1,116mm (44.0")
- Front shoulder room: 1,465mm (57.7")
- GVWR: 2,200kg (4,850lbs)
- Greenhouse Gas Score (GG): 5
- Interior maximum rear cargo volume: 1,798 L (63 cu.ft.)
- Interior rear cargo volume: 838 L (30 cu.ft.)
- Rear hiproom: 1,295mm (51.0")
- Rear legroom: 1,008mm (39.7")
- Rear shoulder room: 1,415mm (55.7")
- Towing capacity: 680kg (1,499lbs)
- Turning radius: 5.9m (19.2')
- Wheelbase: 2,730mm (107.5")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: Blind Zone Steering Assist active
- Compass
- Configurable
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Rear Park Assist rear
- Rain sensing wipers
- Rear window defroster
- Rear window wiper
- Speed limit display
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross Traffic Braking mitigation
- Security system
- Tracker system
- Traction control
Standard Features
- 8-Way Power Passenger Seat Adjuster
- 2-Way Power Front Passenger Lumbar Seat Adjuster
- Heated Rear Outboard Seats
- Ventilated Driver Seat
- Ventilated Front Passenger Seat
- Memory Package
- Driver and Front Passenger Heated Seats
- 8-Way Power Driver Seat Adjuster
- 2-Way Power Driver Lumbar Seat Adjuster
- Front Passenger 4-Way Manual Seat Adjuster
- 6-Speaker Audio System Feature
- SiriusXM with 360L Trial Subscription
- Wireless Apple CarPlay/Wireless Android Auto
