RUNS ON DIESEL/CNG MIXTURE. if desired at the flip of a switchBRAND NEW ENGINE. 1 year/12. 00 mile warranty. Just installed an all aluminum Mishimoto MMRAD-F2D-08 Aluminum Radiator. Straight piped. dpf deleted with H&S Tuner ($2. 00 value alone). Original Cat and dpf will come with it for emissions testing. etc. CNG ready. This truck has a 13. 5 gallon CNG tank and aspirated system installed. You can run a 50/50 mixure of CNG to diesel and save tons of money! Increases the power as well. With the flip of a switch. the CNG turns on and off. Truck originated from Florida. Underside is absolutely clean. NO RUST WHATSOEVER. Viper keyless and alarm installed. Nice folding bed cover that keeps out the weather. 5th wheel rails installed. This thing is made to tow. Pulls my 40 foot 5th wheel with ease. No wandering whatsoever. Edge Insight CTS monitor installed. Keeps all your temps monitored to avoid engine damage. Everything else is functional and running perfectly. I have nothing to hide with this truck. BUYING IS RESPONSIBLE FOR SHIPPING OR LOCAL PICK UP.