GMC Sierra 2014 mileage: 253 KM Peace, mercy, and blessings of God be upon you. GMC Sierra. Model: 14. Mileage: 253,000 km, subject to increase. Engine: Lifters replaced, transmission: torque converter replaced. Body: Free of paint. 8 cylinders. 6-speed transmission. Cruise control. No 4WD. Renewed and inspected. I accept suitable trades.