Cadillac CT6 (2016) is 336 kg (741 lbs) lighter than GMC Sierra 1500 (2017).
GMC Sierra 1500 (2017) is 39 mm (1.54 inch) longer, 152 mm (5.98 inch) wider, 396 mm (15.59 inch) higher and has 1295 liters (45.73 ft3) bigger cargo space than Cadillac CT6 (2016).
