Upfitter Integration Best Practice Manuals provide engineering recommendations and guidelines to assist the Special Vehicle Manufacturer (SVM) for all areas of the vehicle affected in the conversion process. These guidelines generally reflect industry-recognized processes and procedures that are intended to help the upfitter maintain the safety, reliability, and integrity of the vehicle's original design, as well as comply with any state, federal, or industry requirements.
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UPFITTER SWITCH INSTALLATION INSTRUCTIONS
New bulletin just posted for the installation instruction on the 2022i -2024 Full-size trucks - UI Bulletin 193 is available on the Technical Bulletins Page
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GM Upfitter Integration.
