GMC Sierra 3500HD (2018) is 1300 mm (51.18 inch) longer, 214 mm (8.43 inch) wider, 293 mm (11.54 inch) higher and has 1263 liters (44.60 ft3) bigger cargo space than Hyundai Tucson (2014).
Hyundai Tucson (2014) is 1249 kg (2,754 lbs) lighter than GMC Sierra 3500HD (2018).