GMC Sierra 2020 Used Automatic Gasoline mileage: 174 KM 4WD Peace, mercy, and blessings of God be upon you. For sale: GMC Sierra, model 2020. First owner, used by my father. Mileage: 174,000 km. Key features: Heavy-duty 4x4 system Off-road hill descent control system 8-cylinder engine Rear camera Rear sensors Cruise control Electronic parking brake And other features. The vehicle is in excellent condition, body and mechanicals guaranteed. Except for a 4 cm paint job on the tailgate to the left of the GMC logo. All windows are original. ((The vehicle has not been modified or reprogrammed)) - factory condition. All windows are original, no cracks or chips. New inspection and registration. Also, the vehicle has not been modified or reprogrammed (factory condition).