This is a 2001GMC W3500. This truck contains the 5.7 Gas  Engine along with a GM Hydromatic automatic transmission. This truck has a  G73 rear housing with RU1 differential gear. This truck currently has a 14ft on the flat open landscape bed with a 4ft ramp. This truck has many good working parts ready to be pulled to repair your truck and get it back on the road. Feel free to call us with any other questions you may have about this truck or to check price and availability of parts off of this truck at 803-564-3228     VIN# 4KDB4B1RX1J802195     10/06/2021