This trailer has many upgrades including convertion from drum brakes to disc brakes. It stops almost like a car. Other add ons include tire monitoring system (with signal booster and in-cab monitor), Morride entry steps, slide covers, 2 underbelly storage tubes for drain hoses. Holds 38 gal fresh water, 38 gal black water and 106 gal grey water. plumbed for washer/dryer and solar. Tires are two years old with no flats. Frame and axles were also aligned two years ago to ensure no wear on tires or axles. Comes with 1600 lb Equalizer hitch. Tongue jack replaced with a Husky 5000# model. Hand held remote puts out slides, downs the stablizer jacks, awning out, raise and lower tongue jack.