Ford Grand C-Max (2020) is 1425 kg (3,142 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 1195 mm (47.05 inch) longer, 204 mm (8.03 inch) wider, 285 mm (11.22 inch) higher and has 1243 liters (43.90 ft3) bigger cargo space than Ford Grand C-Max (2020).