This motorhome is powered by a 454 Chevrolet motor and an automatic transmission with overdrive, A5000 watt Koehler generator powers the two roof air conditioners that cool very well, Norcold refrigerator,gas stove.waterheater and furnace that also work well. The rear camera is viewed by the 19 inch tv screen as well as the tv and the cd player, with Bose speakers. The front tires are new along with new Bilstien shock absorbers, also new brake pads front and rear.