2026 GMC Terrain AT4 AWD
The 2026 GMC Terrain AT4 AWD is a 175-hp 1.5-liter turbocharged inline-4 with an 8-speed automatic and all-wheel drive. It is rated at 25 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 1.5L DOHC 16-valve Turbocharged Inline-4 |
| Displacement | 1.5 L |
| Horsepower | 175 hp @ 5,800 rpm |
| Torque | 203 lb-ft @ 2000-4000 rpm |
| Valvetrain | DOHC, 4 valves per cylinder |
| Bore and Stroke | 74.0 x 86.6 |
| Injection Type | Gasoline Direct Injection (GDI) |
| Drivetrain | |
| Drive Type | AWD |
| Transmission | |
| Transmission | 8-speed automatic |
| Final Drive | 3.47 |
| Fuel Economy | |
| City | 24 MPG |
| Highway | 26 MPG |
| Combined | 25 MPG |
| Suspension | |
| Front Suspension | MacPherson strut with Hydraulic Rebound Stops |
| Rear Suspension | Four-link independent |
| Brakes | |
| Front Brake Disc | Ventilated disc, 300 x 26 mm (11.8 in) |
| Rear Brake Disc | Solid disc, 288 x 12 mm (11.3 in) |
| Tires & Wheels | |
| Wheels Front | 17 in. alloy |
| Wheels Rear | 17 in. alloy |
| Dimensions & Weight | |
| Length | 181.4 in |
| Width | 74.5 in |
| Height | 66.5 in |
| Wheelbase | 107.48 in |
| Front Track | 63.8 in |
| Rear Track | 63.9 in |
| Ground Clearance | 7.9 in |
| Approach Angle | 21.9° |
| Departure Angle | 23.1° |
| Cargo Volume | 29.8 ft³ |
| Curb Weight | 3,687 lbs |
| Interior | |
| Headroom Front | 40 in |
| Headroom Rear | 39.2 in |
| Legroom Front | 40.6 in |
| Legroom Rear | 39.2 in |
| Shoulder Room Front | 57.7 in |
| Shoulder Room Rear | 55.7 in |
| Hip Room Front | 55.2 in |
| Hip Room Rear | 50.8 in |