Following are the specifications for the 2018 GMC Terrain.
These specifications are preliminary.
Overview
| Models: | 2018 GMC Terrain |
| Body style / driveline: | five-passenger, four-door SUV, front-engine, front- or all-wheel drive |
| EPA vehicle class: | compact SUV |
Powertrain
| Engine / Type: | 1.5L turbo DOHC DI | 2.0L turbo DOHC DI | 1.6L turbo-diesel |
| GM RPO Code: | LYX | LTG (expected) | To Be Determined |
| Block material: | cast aluminum | cast aluminum | cast aluminum |
| Cylinder head material: | cast aluminum | cast aluminum | cast aluminum |
| Fuel delivery: | direct injection | direct injection | direct injection |
| Horsepower (hp / kW): | 170 / 127 (GM-estimated) | 252 / 188 (GM-estimated) | 136 / 101 (GM-estimated) |
| Torque (lb.-ft. / Nm): | 203 / 275 (GM-estimated) | 260 / 353 (GM-estimated) | 236 / 320 (GM-estimated) |
| GM-est. fuel economy: | 31 hwy | 28 hwy | 40 hwy |
| Transmission: | Hydra-Matic 9T45 9-speed auto | Hydra-Matic 9T50 9-speed auto | Hydra-Matic 6T45 six-speed automatic |
Suspension
| Suspension (front): | MacPherson strut with side-loaded modules, specifically tuned coil springs, direct-acting stabilizer bar |
| Suspension (rear): | 4 Link Independent Rear Suspension |
| Steering type: | Dual Rack and Pinion Electric Power Steering |
| Turning circle (ft / m): | 37.4 / 11.4 (17-inch wheels) |
Brakes & Wheels
| Brake type: | four-wheel disc with ABS and ESC; Duralife rotors and low-drag calipers |
| Wheel size and type: | 17-, 18- and 19-inch aluminum |
Exterior Dimensions
| Wheelbase (in / mm): | 107.3 / 2725 |
| Overall length (in / mm): | 182.3 / 4652 |
| Overall width (in / mm): | 72.4 / 1843 |
| Overall height (in / mm): | 65.4 / 1661 |
| Front track (in / mm): | 62.2 / 1580 |
| Rear track (in / mm): | 62.2 / 1581 |
Interior Dimensions
| Seating capacity (front/rear): | 2 / 3 |
| Front headroom (in / mm): | 40.0/1015 (without sunroof), 38.2/970 (with sunroof) |
| Rear headroom (in / mm): | 38.5/977 (without sunroof), 36.9/936 (with sunroof) |
| Front legroom (in / mm): | 40.9 / 1040 |
| Rear legroom (in / mm): | 39.7 / 1008 |
| Front shoulder room (in / mm): | 57.2 / 1452 |
| Rear shoulder room (in / mm): | 55.5 / 1410 |
| Front hip room (in / mm): | 54.4 / 1377 |
| Rear hip room (in / mm): | 51.8 / 1314 |
Weights & Capacities
| Base curb weight (lb / kg): | 3327 / 1509 (1.5L turbo FWD) |
| Fuel capacity gasoline FWD (gal / L): | 14.9 / 56 |
| Fuel capacity gasoline AWD (gal / L): | 15.6 / 59 |
| Fuel capacity diesel (gal / L): | 15.5 / 58 |
| Max cargo room, behind rear seats (cu ft / L): | 29.9 / 846 |
| Max cargo room, rear seats folded (cu ft / L): | 63.3 / 1792 |
| Max trailering (lb / kg): | 3500 / 1585 (2.0L turbo) |
