I purchased this RV new and it has under 12,000 miles on the Duramax Turbo Diesel/Allison Auto Trans drive train. Non-smoker vehicle. Stored under roof when not in use for entire life of vehicle. Equipped with Onan Diesel Generator; Inverter; Backup Camera and Monitor; Microwave/Convection Combo; Hydraulic Leveling System; 8 Cubic ft. Refrigerator; External entertainment center; Outside Grill, and much more. More details provided upon request.