COMPARE GMC Sierra 2500HD (2020) with Mazda 6 Atenza (2018)

GMC Sierra 2500HD (2020) vs Mazda 6 Atenza (2018)

• GMC Sierra 2500HD (2020) is 1707 mm (67.20 inch) longer, 310 mm (12.20 inch) wider, 482 mm (18.98 inch) higher and has 1206 liters (42.59 ft3) bigger cargo space than Mazda 6 Atenza (2018).
• Mazda 6 Atenza (2018) is 1476 kg (3,254 lbs) lighter than GMC Sierra 2500HD (2020).