GMC Terrain (2021) is 5 mm (0.20 inch) longer, 39 mm (1.54 inch) wider, 227 mm (8.94 inch) higher and has 1302 liters (45.98 ft3) bigger cargo space than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 153 kg (337 lbs) lighter than GMC Terrain (2021).