Does anyone know if GM part number 15904034 will fit or work on a 2007 NBS 2500?
i had just purchased a 2007 nbs 2500hd and replaced the mirrors with the towing mirror package. when you talk to the parts counter have your vin with you. there are several different models of the towing mirrors and they will need to match up what will work with your truck. the mirror set is not cheap, around $450.00 bones. they will come with destructions on how to install but it was not hard. you will have to pull the whole door panel off to hook up the wiring to complete the install. it took me about an hour to complete. the only tools needed are a 10 mm socket for all the bolts on the door panel and the mirror mount and a sharp screwdriver or knife to remove the door lock from the panel and the bolt covers.