We bought this new in 2021 RV has been kept under cover and used to pull a horse trailer. It has new tires with only around 2500 miles. We have the generator and engine maintained regularly by a service specialist. It has a 350 HP ISL9 engine and a towing capacity of 20,000 lbs. We are also selling the 2022 4 Star Horse Trailer that is a 5 horse.