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GMC Pickup / Sierra Trailer Wiring Kits




These trailer wiring kits are designed to fit the GMC pickup trucks listed below.

  • Early GMC full size pickups - 1963-1967
  • GMC full size pickups - 1968-1984, 1985-1987, 1988-1998
  • GMC full size pickups with classic body style - 1999-2000
  • All GMC pickups listed above can also use a simple 4-wire flat trailer plug kit (click here).



GMC Pickup / Sierra Trailer Wiring Kits: 1985-1987 GMC Pickup Trailer Wiring Kit
GMC Pickup / Sierra Trailer Wiring Kits: 1985-1987 GMC Pickup Trailer Wiring Kit

HY-41115$22.99
GMC Pickup / Sierra Trailer Wiring Kits: 1988-1998 GMC Pickups Trailer Wiring Kit
GMC Pickup / Sierra Trailer Wiring Kits: 1988-1998 GMC Pickups Trailer Wiring Kit

HY-41125$22.99
GMC Pickup / Sierra Trailer Wiring Kits: 1999-2002 GMC Sierra Trailer Wiring Kit
GMC Pickup / Sierra Trailer Wiring Kits: 1999-2002 GMC Sierra Trailer Wiring Kit

HY-41145$37.99








Check owners manual for towing capacities

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