Gmc Terrain 2024 Interior Dimensions. Detailed specs and features for the 2025 gmc terrain including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The next generation terrain lineup starts with the 2025 terrain elevation awd (available fall 2024).
The interior gmc terrain sizes cover headroom, shoulder room, legroom, hip room, and boot space. Interior dimensions of the 2024 gmc terrain.