We spent the whole of 2022 traveling from California to New England via Canada. All systems worked well in temperatures from over 100 to well below freezing. We fixed and improved some minor problems which these trailers do have.(better than new!)Our tow vehicle was a 2019 Sprinter 2500 – plenty strong enough and ALSO FOR SALE. Features: Propane Furnace, 110v A/C, propane+electric hot water, shower, toilet, 2-burner stove, microwave, 3-way refrigerator/freezer, stereo, TV, battery charger/converter, power vent in bathroom. Power push-out, Manual awning, outdoor shower, lots of storage space. We added a second propane bottle and freeze protection on the fresh water tank. New 6v batteries last June. Put in a top quality mattress. Added a storage cover. Specs: Dry 2603#, Cargo 1165#, Hitch 268, 20’x8’x9’7”H, 36g fresh Water, 30 Grey, 30 Black