GMC Sierra 3500HD (2015) is 1070 mm (42.13 inch) longer, 250 mm (9.84 inch) wider, 181 mm (7.13 inch) higher and has 1426 liters (50.36 ft3) bigger cargo space than Nissan X-Trail (2015).
Nissan X-Trail (2015) is 1203 kg (2,652 lbs) lighter than GMC Sierra 3500HD (2015).