GMC Sierra Z71 2014 Automatic Gasoline mileage: 233 KM 4WD GMC Sierra 2014 converted to 2016 Mileage 233 Gearbox ✅ Engine✅ Chassis✅ Airbags✅ All are guaranteed, praise be to God. The body is guaranteed, except for the truck bed door which has been repainted. And it is not without some minor issues. The car has been maintained in terms of consumables, filters, and oil changes. I added a treatment for the differential and the 4WD. The car has been polished inside and out and its undercarriage has been sprayed✅ Additions: 40,000 BTU transmission cooler Truck bed liner Differential lock with reset and hazard light switch Comes with the original manuals✅ Issues: Needs a fuel pump replacement, which is a known issue with GMCs. For sale to the highest bidder.