Originally Posted by BURBflooring
A(n) accessory item would have included all of the parts necessary to install the trim in one box with a single part number, all of the mounting hardware and installation instructions would have been included. ...'
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I just found this old thread, and as far as the fender trims...THANK YOU FOR SAYING THIS...FINALLY!!

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Anybody is allowed to buy anything and then install it on any vehicle. This becomes very clear after reading a few years of old posts on Stovebolt.com (anything on any truck is unsurprisingly possible).