Ford Mondeo (2014) is 1099 kg (2,423 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 829 mm (32.64 inch) longer, 183 mm (7.20 inch) wider, 494 mm (19.45 inch) higher and has 1213 liters (42.84 ft3) bigger cargo space than Ford Mondeo (2014).