GMC Sierra 2500HD (2014) is 1316 mm (51.81 inch) longer, 211 mm (8.31 inch) wider, 313 mm (12.32 inch) higher and has 990 liters (34.96 ft3) bigger cargo space than Hyundai Tucson (2015).
Hyundai Tucson (2015) is 1658 kg (3,655 lbs) lighter than GMC Sierra 2500HD (2014).