Dodge Challenger (2017) is 696 kg (1,534 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 812 mm (31.97 inch) longer, 109 mm (4.29 inch) wider, 564 mm (22.20 inch) higher and has 1532 liters (54.10 ft3) bigger cargo space than Dodge Challenger (2017).