COMPARE GMC Sierra 2500HD (2020) with Mazda 6 (2015)

GMC Sierra 2500HD (2020) vs Mazda 6 (2015)

• GMC Sierra 2500HD (2020) is 1118 mm (44.02 inch) longer, 239 mm (9.41 inch) wider, 574 mm (22.60 inch) higher and has 1247 liters (44.04 ft3) bigger cargo space than Mazda 6 (2015).
• Mazda 6 (2015) is 1327 kg (2,926 lbs) lighter than GMC Sierra 2500HD (2020).