GMC Canyon (2014) is 709 mm (27.91 inch) longer, 76 mm (2.99 inch) wider, 346 mm (13.62 inch) higher and has 934 liters (32.98 ft3) bigger cargo space than Mercedes C-Class (2016).
Mercedes C-Class (2016) is 1280 kg (2,822 lbs) lighter than GMC Canyon (2014).