Alfa Romeo Giulia (2019) is 506 kg (1,116 lbs) lighter than GMC Sierra 1500 (2014).
GMC Sierra 1500 (2014) is 578 mm (22.76 inch) longer, 159 mm (6.26 inch) wider, 431 mm (16.97 inch) higher and has 1278 liters (45.13 ft3) bigger cargo space than Alfa Romeo Giulia (2019).