6.6L Duramax diesel engine with Allison Transmission. Engine brake, with 10,000 lBS towing capacity. Tires replaced about 2 years ago. This 35 foot unit has about 55,000 miles on it.  2 power slides with awnings. Automatic leveling device, 2 ducted AC's which can be powered by the 6kW Onan diesel generator. Refrigerator and water heater are gas / electric powered. 50 amp shore cord.