Acura RLX (2017) is 820 kg (1,808 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 718 mm (28.27 inch) longer, 145 mm (5.71 inch) wider, 511 mm (20.12 inch) higher and has 1296 liters (45.77 ft3) bigger cargo space than Acura RLX (2017).
