GMC Sierra 2500HD (2017) is 1301 mm (51.22 inch) longer, 214 mm (8.43 inch) wider, 320 mm (12.60 inch) higher and has 990 liters (34.96 ft3) bigger cargo space than Hyundai Tucson (2015).
Hyundai Tucson (2015) is 1344 kg (2,963 lbs) lighter than GMC Sierra 2500HD (2017).