GMC Canyon (2017) is 739 mm (29.09 inch) longer, 129 mm (5.08 inch) higher and has 1064 liters (37.57 ft3) bigger cargo space than Mercedes GLC-Class (2016).
Mercedes GLC-Class (2016) is 4 mm (0.16 inch) wider and 625 kg (1,378 lbs) lighter than GMC Canyon (2017).