Chevrolet Tahoe (2021) is 25 mm (0.98 inch) wider, 350 kg (772 lbs) lighter and has 338 liters (11.94 ft3) bigger cargo space than GMC Sierra 2500HD (2014).
GMC Sierra 2500HD (2014) is 363 mm (14.29 inch) longer and 41 mm (1.61 inch) higher than Chevrolet Tahoe (2021).