GMC Sierra 1500 (2019) is 371 mm (14.61 inch) longer, 237 mm (9.33 inch) wider, 382 mm (15.04 inch) higher and has 1326 liters (46.83 ft3) bigger cargo space than Nissan Maxima (2014).
Nissan Maxima (2014) is 468 kg (1,032 lbs) lighter than GMC Sierra 1500 (2019).