Chevrolet SS (2017) is 162 mm (6.38 inch) longer and 347 kg (765 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 29 mm (1.14 inch) wider, 317 mm (12.48 inch) higher and has 226 liters (7.98 ft3) bigger cargo space than Chevrolet SS (2017).