GMC Sierra 3500HD (2019) is 1412 mm (55.59 inch) longer, 140 mm (5.51 inch) wider, 161 mm (6.34 inch) higher and has 1048 liters (37.01 ft3) bigger cargo space than Toyota FJ Cruiser (2017).
Toyota FJ Cruiser (2017) is 943 kg (2,079 lbs) lighter than GMC Sierra 3500HD (2019).