GMC Sierra 2021 mileage: 240 KM Sierra 2021 Mileage 240 Body is agency from bumper to bumper, conditional Undercarriage completely renewed Gear is agency Engine has had lifters changed due to a manufacturing defect And the DOD system has been canceled Interior is clean *Additions Protection on the front lights 40,000 unit gear cooler Serai switch ABS switch Mirror switch Bed cover Fishing rod in the bed And interior lighting