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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 877 (Frame And Underbody) >> Repair Instructions >> Trailer Hitch Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the hitch platform to the vehicle.
  2. Fig 1: View Of Hitch Platform & Platform Bolts
    GM1702263Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  3. Install the platform hitch bolts to the frame rails and the rear bumper.

    Tighten:  Tighten the bolts to 125 N.m (92 lb ft).

  4. Fig 2: View of Trailer Wiring Harness
    GM399253Courtesy of GENERAL MOTORS CORP.
  5. Connect the trailer wiring harness.