RV's are built from standard components parts, al do everything is categorized and has part numbers. It is more used internally in the RV Plant. Being mostly standardized parts some are available at RV dealers and mostly to RV part suppliers which you can search for on the WEB.
TWP723 did give you some good directions.
2014 Ram 1500 CrewCab 4x4 5.7 Hemi 3.92 Rear and Air Lift 1000
2005 Jayco Jay Feather LGT - 29Y GVWR-6500 lbs.
Pro Series 1200 lbs. WDH with Double Sway Bar.
Champion 3100/2800 watt Inverter/Generator-Onboard Solar Power
ALJO 'Forever Young @ Heart' provide on their travels Music Entertainment to Senior Care Homes