BMW 5 Series Gran Turismo (2017) is 854 kg (1,883 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 978 mm (38.50 inch) longer, 175 mm (6.89 inch) wider, 471 mm (18.54 inch) higher and has 1470 liters (51.91 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2017).