24' Four Winds on a Ford 450 chassis, 10 cylinder engine has enough power for any grades. I am 6'3" and enjoy the headroom including the bathroom and shower. The slide out queen bed is very comfortable. Cab over sleeping plus the dinette converts to sleeping, Great for family. Microwave-convection oven, refrigerator, stove, and an actual oven. Retractable awning. Generator and air conditioner. Television and DVD player. Kitchen fully operable by generator, propane gas, or camp site 30 amp hookup.