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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1308 (Frame And Underbody) >> Repair Instructions >> Trailer Hitch Replacement (Heavy Duty) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Trailer Hitch & Components (Heavy Duty)
    GM1987431Courtesy of GENERAL MOTORS CORP.
  1. Position the hitch platform to the vehicle.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the hitch platform bolts (6) to the frame weld nuts (2).

    Tighten:  Tighten the bolts to 100 N.m (74 lb ft).

  3. Install the bolts (1) and nuts (7) securing the hitch platform to the frame rails.

    Tighten:  Tighten the nuts to 113 N.m (83 lb ft).

  4. Install the hitch platform bolts (5) to the bumper weld nuts (4).

    Tighten:  Tighten the bolts to 100 N.m (74 lb ft).

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