COMPARE GMC Sierra 3500HD (2015) with Mercedes GL-Class (2020)

GMC Sierra 3500HD (2015) vs Mercedes GL-Class (2020)

• GMC Sierra 3500HD (2015) is 554 mm (21.81 inch) longer, 37 mm (1.46 inch) wider, 101 mm (3.98 inch) higher and has 1311 liters (46.30 ft3) bigger cargo space than Mercedes GL-Class (2020).
• Mercedes GL-Class (2020) is 123 kg (271 lbs) lighter than GMC Sierra 3500HD (2015).