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:

    Dolly Towing (Front-Wheel—Drive Vehicles)
    To tow the vehicle from the front with the rear wheels on the ground, do the following: 1. Put the front wheels on a dolly. 2. Move the shift lever to P (Park). See Shifting Into Park. 3. ...

    Trailer Towing
    Before pulling a trailer, there are three important considerations that have to do with weight: - The weight of the trailer - The weight of the trailer tongue - The total weight on the vehicle's ...

    Recording from MP3/WMA Discs or USB Storage Devices
    USB Host Support The USB connector uses the USB standards, 1.1 and 2.0. USB—Supported Devices - USB Flash Drives - Portable USB Hard Drives Recording to MEM Press REC, then select “Rec ...