GMC Sierra 3500HD (2015) is 867 mm (34.13 inch) longer, 218 mm (8.58 inch) wider, 489 mm (19.25 inch) higher and has 1358 liters (47.96 ft3) bigger cargo space than Å koda Superb (2014).
Å koda Superb (2014) is 1198 kg (2,641 lbs) lighter than GMC Sierra 3500HD (2015).