1998 GMC Jimmy Trailer Wiring | etrailer 1998 GMC Jimmy Trailer Wiring. Trailer Wiring x > Filter Results Go. Combined wiring system - brake and turn signals are sent along the same wire. 1998 GMC Jimmy Vehicle Tow Bar Wiring. Cargo Control. 1998 GMC Jimmy Roof Rack. 1998 GMC Jimmy Trunk Bike Rack. 1998 GMC Jimmy Spare Tire Bike Racks. Performance Accessories. Wiring diagram for a 1998 gmc jimmy - Fixya wwwa›Forum›Cars & Trucks›GMC›JimmyReplacing passenger side mirror on 1998 GMC Jimmy, need wiring diagram ? Visit Autozone and enter your vehicle information to access the wiring diagrams for your mirror control circuit wiring . It is located in wiring diagrams which is in repair guides .