GMC Sierra 3500HD (2019) is 1425 mm (56.10 inch) longer, 231 mm (9.09 inch) wider, 490 mm (19.29 inch) higher and has 1378 liters (48.66 ft3) bigger cargo space than Opel Astra (2020).
Opel Astra (2020) is 1508 kg (3,325 lbs) lighter than GMC Sierra 3500HD (2019).
