2026 GMC TERRAIN

AT4

SMALL OFF-ROAD SUV

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Vehicles shown throughout with available features.
Front Three-Quarter View of the 2026 GMC Terrain AT4 Small Off-Road SUV Driving Through the Forest.

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SEATS UP TO

5

BUILD & PRICE
VIEW INVENTORY

KEY FEATURES

LIFTED RIDE HEIGHT

OFF-ROAD TUNED SUSPENSION

UP TO FIVE DRIVE MODES

INCLUDING AT4-EXCLUSIVE TERRAIN MODE

ALL-TERRAIN TIRES

FRONT SKID PLATE

WITH STEEL UNDERBODY SHIELD

RED FRONT RECOVERY HOOKS*

EXPLORE TERRAIN AT4

Front Three-Quarter View of the 2026 GMC Terrain AT4 Small Off-Road SUV.

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AT4

STARTING AT:

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CITY/HWY:

XX/XX MPG*

KEY STANDARD FEATURES

  • AT4-exclusive selectable Terrain mode
  • Lifted ride height with red front recovery hooks*
  • Front skid plate with steel underbody shield
  • 17" Dark Machined aluminum wheels with all-terrain tires

KEY AVAILABLE FEATURES*

  • Two-tone roof
  • Panoramic sunroof
 BUILD AND PRICE VIEW INVENTORY

AT4 COLOURS 

Use the tabs to view available trims, exterior and interior colors, and wheels.

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BUILD & BUY VIEW INVENTORY

CAPABILITY

Professional grade power. Off-road performance.

Shown with available dealer-installed accessories.
Profile View of the 2026 GMC Terrain AT4 Small Off-Road SUV with a Bike Rack Attached at the back.
Front Three-Quarter View of the 2026 GMC Terrain AT4 Small Off-Road SUV Parked at the Beach.

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POWER-PACKED ENGINE

The Next Generation Terrain AT4 packs a powerfully efficient turbocharged punch with a 1.5L Turbo 4-cylinder engine and an 8-speed automatic transmission with AWD.
The 2026 GMC Terrain AT4 Small Off-Road SUV Using the Hill Descent Control.

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HILL DESCENT CONTROL

The Next Generation Terrain offers Hill Descent Control for when your adventures take you on challenging roads or down steep grades.
Interior view of the Five Selectable Drive Modes of the 2026 GMC Terrain AT4.

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UP TO FIVE SELECTABLE DRIVE MODES

Take on a variety of driving conditions with All-Wheel Drive, Normal, Snow, Off-Road, and the AT4-exclusive Terrain mode, which helps with low speed crawling.
Side View of the 2026 GMC Terrain AT4 Small Off-Road SUV Driving Through the Forest

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OFF-ROAD-TUNED SUSPENSION

Terrain AT4 is equipped for challenging roads with an AT4-exclusive off-road-tuned suspension, a lifted ride height, front skid plate, underbody shield and all-terrain tires.
Close-up View of the Hitch on the 2026 GMC Terrain AT4 Small Off-Road SUV Driving Through the Forest.

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TRAILERING PACKAGE

Tow up to 680 kgs (1,500 lbs.)* of your favourite gear more confidently with a factory-installed trailer hitch and wiring harness.

VIEW TERRAIN AT4

Take a look inside and out at the impressive features that set Terrain AT4 apart.

EXTERIOR

Bold and ready for adventure.
Side View of the 2026 GMC Terrain AT4 Small Off-Road SUV Driving Through the Forest.
Front View of the Bold Grille on the 2026 GMC Terrain AT4 Small Off-Road SUV.

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AT4-EXCLUSIVE TOUCHES

Includes front skid plate with steel underbody shield, LED fog lamps and red recovery hooks.*
Front View of the 2026 GMC Terrain AT4 Small Off-Road SUV.

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BOLD DESIGN

A unique darkened grille, animated headlamps and taillamps, black mirror caps and roof side rails set your Terrain crossover apart.
Close-up of the Tire and Rim. on the 2026 GMC Terrain AT4 Small Off-Road SUV

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STYLISH WHEELS

Terrain AT4 features 17" dark machined aluminum wheels and all-terrain tires.

Shown with dealer-installed accessory.
Birds-eye View of the 2026 GMC Terrain AT4 Small Off-Road SUV

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TWO-TONE ROOF

Stand out with the available two-tone roof in Ebony Twilight Metallic.* 
Rear View of the Open Tailgate on the 2026 GMC Terrain AT4 Small Off-Road SUV While A Person Unloads the Cargo.

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AUTOSENSE POWER LIFTGATE

This feature lets you open your liftgate hands-free simply by walking up to the rear of your Terrain with your key fob in your pocket or bag.

INTERIOR

Maximum comfort for off-roading adventures.
Interior View of the Dashboard, Steering Wheel, and Infotainment System in the 2026 GMC Terrain AT4 Small Off-Road SUV.
Close-up of the AT4 Badging on the Front Row Seats in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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AT4-EXCLUSIVE INTERIOR

Terrain AT4 allows you to adjust your comfort and take on whatever adventure awaits you.

VIEW DETAILS

An Interior View Inside the 2026 GMC Terrain AT4 Looking Out the Open Tailgate.

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PLENTY OF CARGO SPACE

Terrain features maximum versatility with 60/40 split-folding rear seats, an underfloor storage compartment and centre console pass-through storage for extra cargo space.*
Interior View of the Panoramic Sunroof in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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PANORAMIC SUNROOF

The available panoramic sunroof provides above-and-beyond views and includes a power sunshade.
Interior View of the 2 Row Seating in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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DUAL-ZONE AUTOMATIC CLIMATE CONTROL

The system automatically controls the fan speed, air delivery and air conditioning to help heat or cool the cabin to your desired temperature.

TECHNOLOGY

Connected and impressive.
Interior View of the Steering Wheel and Infotainment System in the 2026 GMC Terrain AT4 Small Off-Road SUV.
Close-up Interior View of the 15 Inch Premium GMC Infotainment System in the Terrain AT4 Small Off-Road SUV.

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15" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM

The Premium GMC Infotainment System* touchscreen is designed to help you access, manage and customize your favourite in-vehicle entertainment.
Interior View of the 11 Inch Diagonal Drivers Infotainment Center in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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11" DIAGONAL DRIVER INFORMATION CENTRE

Positioned behind the steering wheel, the digital Driver Information Centre allows you to configure information so it’s just a glance away.
Interior View of the Dashboard, Steering Wheel, and Infotainment System in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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UP TO 8 AVAILABLE CAMERA VIEWS*

Navigate tight parking lots with confidence, using available smart technologies like HD Surround Vision* and the Rear Camera Mirror.*
Close-up View of the Infotainment System of the 2026 GMC Terrain AT4.

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GOOGLE BUILT-IN COMPATIBILITY*

(SUBSCRIPTION[S] REQUIRED FOR FULL FUNCTIONALITY)

Reply to text messages, set reminders, get directions and control select vehicle functions using Google Assistant* and Google Maps* on Terrain’s 15" diagonal touchscreen.

Denali shown.
Interior View of the Wireless Charging in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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WIRELESS SMARTPHONE CHARGING

Keep your compatible smartphone powered up on the wireless charging pad.*
Close-up of the OnStar Button in the 2026 GMC Terrain AT4 Small Off-Road SUV.

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ONSTAR® BASICS* 

Drive more confidently with up to eight years of core OnStar features to help you if you’re in need, including remote commands,* Automatic Crash Response* and more. 

VIEW DETAILS

SAFETY

Terrain compact SUV makes driver confidence a priority.

BLIND ZONE STEERING ASSIST & REAR CROSS TRAFFIC BRAKING 

Illustration of the Side Blind Zone & Rear Cross Traffic feature of the 2026 GMC Terrain AT4.

FORWARD COLLISION ALERT

Illustration of the Forward Collision Alert feature of the 2026 GMC Terrain AT4.

HD REAR VISION CAMERA

Illustration of the HD Rear Vision Camera feature of the 2026 GMC Terrain AT4.

FRONT PEDESTRIAN BRAKING

Illustration of the Front Pedestrian Braking feature of the 2026 GMC Terrain AT4.

INTELLIBEAM HEADLAMP

Illustration of the Intellibeam Headlamp feature of the 2026 GMC Terrain AT4.

SAFETY ALERT SEAT

Illustration of the Safety Alert Seat feature of the 2026 GMC Terrain AT4.

ADAPTIVE CRUISE CONTROL

Illustration of the Adaptive Cruise Control feature of the 2026 GMC Terrain AT4.

LANE KEEP ASSIST WITH LANE DEPARTURE WARNING

Illustration of the Lane Keep Assist with Lane Departure Warning feature of the 2026 GMC Terrain AT4.
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15+ STANDARD SAFETY AND DRIVER ASSISTANCE FEATURES

More than 15 standard safety and driver assistance features* help you gain added confidence.

  • Enhanced Automatic Emergency Braking
  • Blind Zone Steering Assist
  • Forward Collision Alert
  • HD Rear Vision Camera
  • Following Distance Indicator
  • Front Pedestrian and Bicyclist Braking
  • IntelliBeam, auto high beams
  • Rear Park Assist
  • Safety Alert Seat
  • Rear Cross Traffic Braking
  • Intersection Automatic Emergency Braking
  • Adaptive Cruise Control
  • Side Bicyclist Alert
  • Lane Keep Assist with Lane Departure Warning
  • Reverse Automatic Braking
  • Teen Driver
  • Buckle to Drive
VIEW MORE SAFETY DETAILS 

Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle Owner’s Manual for important feature limitations and information.

SPEC HIGHLIGHTS
Side View of the 2026 GMC Terrain AT4 Small Off-Road SUV.

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MAX CARGO VOLUME

(BEHIND FIRST ROW)

1,798 L (63.5 cu. ft.)*

MAX CARGO VOLUME

(BEHIND SECOND ROW)

844 L (29.8 cu. ft.)*

MAX FRONT HEAD ROOM

1,031 mm (40.5")

FRONT LEG ROOM

1,116 mm (43.9")

PASSENGER CAPACITY

5

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