SLE 2014 Automatic Gasoline mileage: 300 KM or more 4WD Sierra 2014, mileage 392,000 km. The car is capable and a user's desire. Body fully repainted for a clean color renewal. Modifications: Stage one cam Performance oil pump Programmed by Zero Lag 40,000 BTU transmission cooler Custom "Y" pipe Catalytic converter delete And wiring for bed light, (sari) bed light, and ABS disable switch. For your information, all modifications are from (the previous owner). The car is capable, no doubt about it.