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  1. Chevy Suburban Forum (GMC Yukon XL)
    Hi All: I have a new-to-me 2020 Chevy Suburban Premier that has the optional UTT Theft Deterrent system installed. Per the Window sticker it’s called Theft Deterrent System—Body and was a $410 option. This is the system that removes the sunglass holder and replaces it with motion sensors and a...