COMPARE GMC Sierra 3500HD (2018) with Mercedes GL-Class (2020)

GMC Sierra 3500HD (2018) vs Mercedes GL-Class (2020)

• GMC Sierra 3500HD (2018) is 553 mm (21.77 inch) longer, 37 mm (1.46 inch) wider, 127 mm (5.00 inch) higher and has 1311 liters (46.30 ft3) bigger cargo space than Mercedes GL-Class (2020).
• Mercedes GL-Class (2020) is 135 kg (298 lbs) lighter than GMC Sierra 3500HD (2018).