Current and Past Models

Technical Service Bulletins and Manuals are available for current and past model GM vehicles.

ORDER TOLL FREE:

1-800-551-4123 Monday – Friday 8:00 AM – 6:00 PM Eastern Time

For Credit Card Orders Only (VISA-MasterCard-Discover), visit Helm, Inc. at: www.helminc.com.

Or write to:

Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170

Prices are subject to change without notice and without incurring obligation. Allow ample time for delivery.

All listed prices are quoted in U.S.

funds. Make checks payable in U.S. funds.

    See also:

    Feature Settings Menu Items
    The following are customization features that allow you to program settings to the vehicle. Display In English This feature will only display if a language other than English has been set. T ...

    Playing a DVD-A (Audio) Disc
    The Radio with DVD Audio, HDD, and USB is capable of playing DVD audio discs in the Bose® 5.1 Cabin surround sound system. Insert the DVD audio disc into the CD/DVD player. DVD Audio displa ...

    Audio Output
    Audio from the DVD player or auxiliary inputs can be heard through the following: - Wireless headphones - Vehicle speakers - Vehicle wired headphone jacks on the rear seat audio system, if the v ...