Ford F-150 (2015) is 213 mm (8.39 inch) longer and 424 kg (935 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 64 mm (2.52 inch) wider, 110 mm (4.33 inch) higher and has 206 liters (7.27 ft3) bigger cargo space than Ford F-150 (2015).