Ford Grand C-Max (2018) is 1111 kg (2,449 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 1180 mm (46.46 inch) longer, 207 mm (8.15 inch) wider, 292 mm (11.50 inch) higher and has 1243 liters (43.90 ft3) bigger cargo space than Ford Grand C-Max (2018).