This home has lots of extras. Variable chipped engine up to 525 HP. Extra cooling, 700 watts solar, RO water system, water softner. Battle Born House Batteries. Wheel balancers on all axles. Steering stablizer. Autow trailer brake controler. 3 inch 21,000 GVW trailer hitch. It has been a great home and now we are ready to move it on to the next person to enjoy.