GMC Canyon (2016) is 1261 mm (49.65 inch) longer, 69 mm (2.72 inch) wider, 485 mm (19.09 inch) higher and has 1079 liters (38.10 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 1270 kg (2,800 lbs) lighter than GMC Canyon (2016).