Ford Grand C-Max (2015) is 1222 kg (2,694 lbs) lighter than GMC Sierra 3500HD (2018).
GMC Sierra 3500HD (2018) is 1179 mm (46.42 inch) longer, 207 mm (8.15 inch) wider, 293 mm (11.54 inch) higher and has 1516 liters (53.54 ft3) bigger cargo space than Ford Grand C-Max (2015).