2014 2018 Silverado 1500 Black Horse Off Road Grille Guard Stainless Steel Review InstallNew in the box Underseat Storage Box. OEM GM part number 23183674.2007-2018 silverado sierra crew cab underseat storage box 23183674 crew cab only. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, […]