Trails West RPM Extreme Cold Package enclosed cargo trailer in like new condition. 40k BTU furnace Diesel heater Exterior diesel tank for several day run time Keypad entrance 320 watt solar panel Auto switch from shore power to inverter so all the stock outlets work with shore power or inverter Charge controller for the solar panel Extra cabinets for storage Awesome sound system Track melt 12 ply tire upgrades Electric jack This trailer is better than new. It is set up for snowmobiling. Come check it out.