Ford Flex (2016) is 211 mm (8.31 inch) wider and 885 kg (1,951 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 958 mm (37.72 inch) longer, 264 mm (10.39 inch) higher and has 615 liters (21.72 ft3) bigger cargo space than Ford Flex (2016).
