GMC Sierra 2500HD (2018) is 691 mm (27.20 inch) longer, 75 mm (2.95 inch) wider, 208 mm (8.19 inch) higher and has 1203 liters (42.48 ft3) bigger cargo space than Nissan Pathfinder (2020).
Nissan Pathfinder (2020) is 633 kg (1,396 lbs) lighter than GMC Sierra 2500HD (2018).