GMC Terrain (2017) is 21 mm (0.83 inch) longer, 39 mm (1.54 inch) wider, 242 mm (9.53 inch) higher and has 1302 liters (45.98 ft3) bigger cargo space than Mercedes C-Class (Estate) (2014).
Mercedes C-Class (Estate) (2014) is 253 kg (558 lbs) lighter than GMC Terrain (2017).