Ford Grand C-Max (2015) is 1420 kg (3,131 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 1563 mm (61.54 inch) longer, 217 mm (8.54 inch) wider, 306 mm (12.05 inch) higher and has 1363 liters (48.13 ft3) bigger cargo space than Ford Grand C-Max (2015).