Ford Mustang (2017) is 807 kg (1,779 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 1045 mm (41.14 inch) longer, 116 mm (4.57 inch) wider, 585 mm (23.03 inch) higher and has 1667 liters (58.87 ft3) bigger cargo space than Ford Mustang (2017).