Gmc Terrain 2025 Interior Dimensions. This page contains complete 2025 gmc terrain specifications, including powertrain, chassis, suspension, wheels, tires, exterior and interior dimensions, as well as other specs. See detailed specs, features, packages and dimensions by trim level for the 2025 gmc terrain.

The next generation terrain lineup starts with the 2025 terrain elevation awd (available fall 2025). Despite being a small model, the terrain doesn’t skimp out on interior space, so you and your passengers can still relax comfortably inside and bring what you need on the road.