GMC Workshop Service and Repair Manuals > C 1500 Truck 2WD V8-5.3L VIN T (1999) > Accessories and Optional Equipment | Towing / Trailer System | Trailer Lamps | Component Information | Diagrams | Diagram Information and Instructions

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Trailer Lamps: Electrical Diagrams

Exterior Lights Schematics: Underhood Bussed Electrical Center, G401, Trailer Wiring

GMC Workshop Service and Repair Manuals