2021 Oliver Travel Trailer Elite 1. Single axle. Solar, lithium batteries, Truma Aventi air conditioner (added last year),Truma Aquago on demand water heater, Propane furnace, multimode refrigerator. Many options added from standard configuration shown on OliverTravelTrailers.com web site. Photographs of similar trailer also on web site. Excellent condition. Can be seen at my house, 222 Hillside Dr, Niceville, FL 32578