Acura TLX (2015) is 1338 kg (2,950 lbs) lighter than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 881 mm (34.69 inch) longer, 178 mm (7.01 inch) wider, 521 mm (20.51 inch) higher and has 1344 liters (47.46 ft3) bigger cargo space than Acura TLX (2015).