GMC Sierra 3500HD (2018) is 1069 mm (42.09 inch) longer, 250 mm (9.84 inch) wider, 207 mm (8.15 inch) higher and has 1426 liters (50.36 ft3) bigger cargo space than Nissan X-Trail (2015).
Nissan X-Trail (2015) is 1215 kg (2,679 lbs) lighter than GMC Sierra 3500HD (2018).