Audi A4 (2016) is 234 kg (516 lbs) lighter than GMC Sierra 2500HD (2015).
GMC Sierra 2500HD (2015) is 1357 mm (53.43 inch) longer, 203 mm (7.99 inch) wider, 561 mm (22.09 inch) higher and has 1247 liters (44.04 ft3) bigger cargo space than Audi A4 (2016).
