Ford Flex (2016) is 221 mm (8.70 inch) wider and 935 kg (2,061 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 574 mm (22.60 inch) longer, 250 mm (9.84 inch) higher and has 495 liters (17.48 ft3) bigger cargo space than Ford Flex (2016).
