Bought this camper brand new in November of 2020. Took it on 5 trips. Garage kept when not in use. Everything works perfectly. Never been off road, unfortunately. The OP-4 features an upgraded, all-terrain aluminum chassis with off-road 15” wheels and tires and independent coil suspension. Holds 40 gallons of water on-board, and 3-4 days of battery life. Can still be hooked to shore power with 30amp hookup. Dometic Coolcat AC with heat pump (10,000BTU). Two double beds (50”x 68”). One bed can convert into a king. Propane water heater with privacy shower curtain. Portable toilet included. Pole sun awning. The camper features an innovative tent which allows you to effortlessly set up with the touch of a button. Air tent airs up in a couple of minutes and is extremely tough. Has a stainless-steel slide out kitchen with 4-burner stove with wind guards, stainless chopping board, sink with running water, LED outdoor cooking light and a slide out ARB 63qt 12v fridge. Weighs 3,100 lbs. Comes with Lock-n-Roll hitch and parking brake. Added features: Opus Air Awning ($800)Thule Load Bars ($270)Dual Bicycle Rack ($200) New ones are close to a year waiting list.