I have an XLR Viper with a 16ft garage (15ft 2 inch exactly to 3 season door.) for sale. Yes it will fit the biggest utv, We haul a Can Am X3 RS max in it with some room to spare. It has been used but is in great shape and have added lots of extras added. It has an Onan 5500 Generator Brand new Hankook G rated tires (872 miles on them, on trip.) New fold up steps with handrail ( super nice, wish I would of done it when it was new..) Big garage with 2 queen size beds and bench seating..you know the happy jack system. Large master suite with queen memory foam mattress and custom cabinet under storage with slide out baskets (so you dont have to lift the bed for storage, dumbest idea ever for someone that uses there rv..) Large dinning and Kitchen area with reclining double wide love seat. All roll out shelves in pantry. Large overbunk sleeping or storage. Has 4 TV's including one outside that folds out of storage on a swivel mount. On board fuel tanks and pump system for toys and genny. Fold down patio with rail and awning and 3 season sliding doors. Added 6 additional stabalizing jacks so when the kids are acting like...well kids the coach doesnt move. 2 slides. Sliding glass door with screen between coach and garage. (for the same reason... you know kids or guests actually. Curtains on all passageways for privacy, they can watch there tv you can still hear and not want to whoop someones butt.. It is a super nice coach with a huge garage and nice living area with fireplace and 2 Ac units. Well kept and clean.