Ford Ranger (2017) has 85 liters (3.00 ft3) bigger cargo space than GMC Sierra 2500HD (2015).
GMC Sierra 2500HD (2015) is 973 mm (38.31 inch) longer, 195 mm (7.68 inch) wider, 188 mm (7.40 inch) higher and 425 kg (937 lbs) lighter than Ford Ranger (2017).