BMW 1 Series (2014) is 490 kg (1,080 lbs) lighter than GMC Sierra 1500 (2021).
GMC Sierra 1500 (2021) is 861 mm (33.90 inch) longer, 284 mm (11.18 inch) wider, 456 mm (17.95 inch) higher and has 1368 liters (48.31 ft3) bigger cargo space than BMW 1 Series (2014).