Motorhome su Amazon - Scopri tutte le novità AdRisparmia su Motorhome. Spedizione gratis (vedi condizioni) Wiring Diagrams - Winnebago Welcome to Winnebago Industries Wiring Diagrams. Please choose a year from the menu at left to start your search. RV Tech Library - Tow Vehicle Wiring Tow Vehicle Wiring . The popularity of towing an automobile behind a motorhome has increased by leaps and bounds over the last 10-15 years. Motorhome Wiring.