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  • VIN-programmed 2011-2012 Yukon XL TBCM, part 20791897. Shows the module and connectors, a direct-fit solution to clear trailer brake system errors.
    $244.95

    GM Trailer Brake Control Module 20791897 Programmed To Your VIN TBCM

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    GM Trailer Brake Control Module 20964299 Programmed To Your VIN TBCM

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    2013 – 2014 Sierra Denali 2500 Trailer Brake Control Module 20850923 Programmed To Your VIN ITBC

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    2013 – 2014 Sierra 3500 Pickup Trailer Brake Control Module 20964299 Programmed To Your VIN ITBC

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    2013 – 2014 Sierra Denali 3500 Trailer Brake Control Module 20964299 Programmed To Your VIN ITBC

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    2013 – 2014 Silverado 2500 Pickup Trailer Brake Control Module 20850923 Programmed To Your VIN ITBC

  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix. Out of stock
    $244.95

    2013 – 2014 Sierra 2500 Pickup Trailer Brake Control Module 20850923 Programmed To Your VIN ITBC

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