Duramax/Allison HD LT. This has by far been the absolute best Truck I have ever owned, bar none! In 35 years I have owned all Big 3 Trucks, this is an nearing an excellent choice. I get 22 MPG HWY, 17 City, and 12 with a Truck Camper and 5K LB Boat trailer. If you are considering this model in the used market, make sure LOF's were done, and you'd have a gem through 300K miles easy! It's a joy to operate this machine. I have kept it mostly stock with the exception of replacing the Gum Wrapper bumper with an aftermarket Ranch Hand 300 LB thick Steel Tube/Diamondplate one, providing substantial front end protection. This truck is a winner all around otherwise. I'd NEVER consider an impor
