GMC Sierra 2500HD (2019) is 1334 mm (52.52 inch) longer, 270 mm (10.63 inch) wider, 427 mm (16.81 inch) higher and has 1297 liters (45.80 ft3) bigger cargo space than Toyota Matrix (2014).
Toyota Matrix (2014) is 1461 kg (3,221 lbs) lighter than GMC Sierra 2500HD (2019).
