COMPARE GMC Sierra 3500HD (2019) with Mercedes GLS-Class (2020)

GMC Sierra 3500HD (2019) vs Mercedes GLS-Class (2020)

• GMC Sierra 3500HD (2019) is 748 mm (29.45 inch) longer, 89 mm (3.50 inch) wider, 167 mm (6.57 inch) higher and has 1483 liters (52.37 ft3) bigger cargo space than Mercedes GLS-Class (2020).
• Mercedes GLS-Class (2020) is 468 kg (1,032 lbs) lighter than GMC Sierra 3500HD (2019).