GMC Sierra 2500HD (2019) is 1225 mm (48.23 inch) longer, 186 mm (7.32 inch) wider, 334 mm (13.15 inch) higher and has 849 liters (29.98 ft3) bigger cargo space than Hyundai Tucson (2017).
Hyundai Tucson (2017) is 1164 kg (2,566 lbs) lighter than GMC Sierra 2500HD (2019).