GMC Sierra 3500HD (2019) is 1329 mm (52.32 inch) longer, 224 mm (8.82 inch) wider, 484 mm (19.06 inch) higher and has 1422 liters (50.22 ft3) bigger cargo space than Subaru Legacy (2015).
Subaru Legacy (2015) is 1376 kg (3,034 lbs) lighter than GMC Sierra 3500HD (2019).
