2025 Gmc Terrain Dimensions Cargo Space. Cargo space measures 29.6 cubic feet of space. The 2025 terrain offers two rows of seating and accommodations for up to five people, with a good amount of space across both rows.

The motortrend buyer’s guide has the 2025 gmc terrain specs you need, from dimensions and cargo space to power and mpgs. The redesigned terrain is roughly an inch shorter than the outgoing vehicle, but gmc claims space is up.