This unit has many upgrades. Switched to DISC brakes. Very big difference. Installed slide toppers and ground contact steps. Has two 8 foot tubes for drain hoses. Well maintained and used. DISH network satellite dome included. 50 amp power with an extra 15 foot cord. Holds 36 gallons of fresh water and 36 gallons of black. BUT, it holds 105 gallons of grey. Has plumbing for washer/dryer and solar panels. Very large (2 person) shower