GMC Terrain (2017) is 267 mm (10.51 inch) higher, 472 kg (1,041 lbs) lighter and has 1302 liters (45.98 ft3) bigger cargo space than Mercedes CL-Class (2014).
Mercedes CL-Class (2014) is 388 mm (15.28 inch) longer and 23 mm (0.91 inch) wider than GMC Terrain (2017).