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    The 2015 Thanksgiving Holiday is just around the corner…General Motors will be observing the holiday as it has in the past with a Holiday Shut–Down on November 26th and 27th. Upfitter Integration will also be observing the shut-down, in addition, due to vacation schedules during that same week, our offices will close at 4:00 PM on Friday November 20th, 2015. Any inquiries and/or requests received after that time will be processed upon our return to the office on November 30th, 2015. We wish you and your families a safe and enjoyable holiday.

  • IVDs
    Generic NON-VIN specific INCOMPLETE VEHICLE DOCUMENTS (IVDs) for the 2015 and 2016 model year vehicles are now available online.  You can find these documents along with the applicable model year Body Builders Manuals.

  • Condition/Concern:
    Some owners of snow plow equipped Chevrolet Silverado/GMC Sierra models may experience any of the following: IPC cluster/radio/HVAC display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. If any of these symptoms are experienced, please refer to UI Bulletin #124 for detailed information

  • Body Builders Manuals
    As many GM vehicles begin their 2016 Model Year production launches, we too begin to rollout our 2016MY Body Builder Manuals. Our commitment is to have the Body/Chassis sections available at the start of production, and then launch the Electrical sections. We will continue to add body builder manuals as each vehicle line begins its 2016MY production. Please continue to check back to see future manuals and other information that can support you in your upfits.

  • Rear Camera - Box Delete Pickups
    Information on adding a Rear Vision Camera on 2015i Fullsize pick-ups is available. UI Bulletin 127 is now available online and can be found on our Technical Bulletins page.