GMC Sierra 2020 mileage: 174 KM 4WD Peace, mercy, and blessings of God be upon you. I am offering you a Sierra 2020. The car is guaranteed from bumper to bumper. There is only a small, unnoticeable dent on the rear right fender. Engine: Original. Additions: Full PPF, Fox shocks, lift kit, 40,000 BTU transmission cooler, 3M tint on the front windshield, bed liner, bed cover, 315 BF Goodrich tires, original Fuel rims, rear light separator, Kenwood wiring, full Diamond interior upholstery. For offers, please send a private message.