Acura RLX (2018) is 1109 kg (2,445 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 1051 mm (41.38 inch) longer, 155 mm (6.10 inch) wider, 524 mm (20.63 inch) higher and has 1416 liters (50.01 ft3) bigger cargo space than Acura RLX (2018).
