Let me tell you 2026 GMC Terrain is going to be more appealing than all of the past model. I know it just got refresh in 2025, but we are going to see introduction of off-road-focused AT4 and the luxury-packed Denali trims. As of writing this blog post we don’t have any official details from GMC but you know we are know to leak the details before any vehicle hitting the market.
Pros and Cons
Pros:
- Bold, rugged design
- AT4 and Denali trims come well-equipped
Cons:
- Only one engine choice
- Lower torque in FWD models
What’s New for 2026?
- Off-road-ready AT4 trim
- Luxury-focused Denali model
Design and Features
What we hearing is GMC is going to add new large size of display along with solid list of standard safety features. AT4 trim is going to have new offroad style front facia with GMC logo imprinted and we might see all new 20 inch tires and much higher ground clearance.
Engine and Performance
All 2026 Terrain models are equipped with a 1.5-liter turbocharged inline-4 engine, delivering 175 horsepower. Torque output varies by drivetrain:
- FWD models: 184 lb-ft of torque.
- AWD models: 203 lb-ft of torque.
The FWD variants utilize a Continuously Variable Transmission (CVT), while the AWD versions feature an 8-speed automatic transmission.
Fuel Economy
The Terrain offers competitive fuel efficiency:
- FWD models: Approximately 26 MPG city / 28 MPG highway.
- AWD models: Slightly lower due to increased drivetrain demands.
Note: Actual mileage may vary based on driving conditions and maintenance.
Dimensions and Cargo Space
- Overall Length: 181.0 inches.
- Width: 74.5 inches.
- Height: 65.8 inches.
- Wheelbase: 107.5 inches.
- Ground Clearance: 5.8 inches.
Cargo capacity is 29.8 cubic feet behind the rear seats, expanding to 63.5 cubic feet with the rear seats folded down.
How It Compares
| Model | Front Legroom | Rear Legroom | Cargo Space |
|---|---|---|---|
| 2026 GMC Terrain | 43.9 in | 39.7 in | 29.8 / 63.5 cubic ft |
| 2025 Honda CR-V | 41.3 in | 41.0 in | 39.3 / 76.5 cubic ft |
| 2025 Toyota RAV4 | 41.0 in | 37.8 in | 37.6 / 69.8 cubic ft |
Interior Features
The Terrain’s interior emphasizes comfort and technology:
- Infotainment: Standard 15.0-inch touchscreen with Google built-in applications.
- Driver Display: 11.0-inch digital instrument cluster.
- Seating: Heated front seats are standard; heated rear seats are available in higher trims.
Trim Levels: Elevation vs. AT4 vs. Denali
The Terrain starts with the Elevation trim, which comes well-equipped with:
- 15.0-inch infotainment display
- 11.0-inch digital driver display
- Google built-in apps
- Heated front seats
AT4: Off-Road Ready
For adventure seekers, the AT4 trim adds:
- Selectable AT4 terrain mode
- Increased ride height
- Protective underbody shield
- Red front tow hooks
- 17-inch wheels with all-terrain tires
- Standard AWD with hill descent control
- Animated headlights and taillights
Denali: Premium Comfort
If you prefer a luxury feel, the Denali trim offers:
- Heated front and rear seats
- 19-inch wheels (20-inch optional)
- Adaptive dampers for a smoother ride
- Standard AWD with hill descent control
- Animated headlights and taillights
