COMPARE GMC Sierra 2500HD (2017) with Mazda 6 Atenza (2020)

GMC Sierra 2500HD (2017) vs Mazda 6 Atenza (2020)

• GMC Sierra 2500HD (2017) is 1306 mm (51.42 inch) longer, 239 mm (9.41 inch) wider, 409 mm (16.10 inch) higher and has 1197 liters (42.27 ft3) bigger cargo space than Mazda 6 Atenza (2020).
• Mazda 6 Atenza (2020) is 1138 kg (2,509 lbs) lighter than GMC Sierra 2500HD (2017).