Full slide adds extra space to kitchen and living room while camping. Generator allows for dry camping with AC or connect to shore power, water and sewer. Diesel 3500 Sprinter averages 15 mpg. This Motorhome has been a dream to drive, can go anywhere. Winnebago has done this rig right with quality & thought thru out. All plumbing has been installed for ease of use and weathertight protection. Very comfortable living for multi-month trips.