GMC Canyon (2016) is 455 mm (17.91 inch) longer, 4 mm (0.16 inch) wider, 371 mm (14.61 inch) higher and has 894 liters (31.57 ft3) bigger cargo space than Mercedes CLS-Class (2018).
Mercedes CLS-Class (2018) is 950 kg (2,094 lbs) lighter than GMC Canyon (2016).