phone call only 760_802_1441 for a 2008 Monaco diplomat NO DEF get 8.5 to 9 gpm on a 400hp diesel pusher 40ft pdq with 4 slides, feels like a house Recently serviced in last 6 months, oil and complete filters including fuel filters, generator service including oil change, house and chassis batterie’s replaced in last 5 months, solar panels, satellite, new roof vent covers electric front and manual side shades, fiberglass roof, front door awning, large side awning, power cord reel, 1 piece front windshield, full body paint, rear and side camera, power and heated exterior mirrors, pass through storage, sleeps 6, too many things to list call for more info 760-802-1441 ask for hack.