2026 GMC Terrain Interior Dimensions, Seating, and Colors
The GMC Terrain is classified as a compact SUV, but the interior of the GMC Terrain is anything but cramped. The engineers at GM have designed a remarkably roomy cabin for the Terrain, despite its exterior dimensions, which are optimized for parking in tight spaces around South Bend. Take a moment to learn about more highlights of the Terrain, like the 2026 GMC Terrain cargo space and upholstery options. Once you’ve read our guide, fill out a pre-approval form and connect with Lochmandy Motor Sales to schedule a test drive. Our dealership is in Elkhart.
How Much Passenger and Cargo Space Does the 2026 Terrain Have?
The 2026 GMC Terrain offers a surprisingly spacious and well-appointed interior within its compact SUV frame. Designed for comfort and versatility, it seats five passengers with ample room and provides flexible cargo solutions. Key interior features include:
- Seating Capacity: 5 passengers
- Maximum Cargo Space: 63.50 cubic feet
- Front / Rear Legroom: 43.95 inches / 39.7 inches
- Upholstery Options: Available in premium cloth, CoreTec, and perforated leather-appointed seat trim across the Elevation, AT4, and Denali models.
Interior of the GMC Terrain: Dimensions
The 2026 GMC Terrain comfortably seats five Mishawaka passengers in its spacious cabin. As you can see by the GMC Terrain interior measurements listed below, each seat is refreshingly roomy. You and your crew will enjoy plenty of stretching space, even in a fully packed cabin. As for the GMC Terrain cargo space, there’s more than enough room for larger items like bikes. Key GMC Terrain dimensions include:
- Seating capacity: 5
- Cargo volume (behind first/second): 63.50 / 29.80 cubic feet
- Headroom (first/second): 40.58 inches / 39.18 inches
- Shoulder room (first/second): 57.69 inches / 55.7 inches
- Hip room (first/second): 55.25 inches / 51.0 inches
- Legroom (first/second): 43.95 inches / 39.7 inches
Interior of the GMC Terrain: Colors & Upholstery Options
The GMC Terrain interior can be upholstered in a wide variety of materials with several colors to consider. To start visualizing the cabin of your next Terrain, review available upholstery colors and materials for each trim level below:
Elevation (FWD/AWD)
- After Dark, Premium cloth seat trim
- Gideon Gray / After Dark, Premium cloth seat trim
- After Dark, CoreTec seat trim
- Gideon Gray / After Dark, CoreTec seat trim
AT4
- Forest Storm w/ Mahogany Accents, Cloth/CoreTec seat trim
Denali
- After Dark, Perforated Leather-appointed seat trim
- Light Ash Gray/Very Dark Atmosphere, Perforated Leather-appointed seat trim
See the GMC Terrain Cargo Space Near Granger
It’s difficult to get a sense of how roomy the GMC Terrain dimensions are without seeing the GMC Terrain interior for yourself. Call Lochmandy Motor Sales at 574-206-8115 to arrange a test drive or simply swing by our showroom during our business hours.
While you’re here, be sure to browse our current new vehicle specials for the latest offers on models like the GMC Terrain.