Meyer EZ Plus Mounting Carton 17165 Fits GM 1500 model from 2007 up to 2013. Visit the Meyer Products web site and use their EZ Match program to verify this Mounting Carton will fit your vehicle BEFORE ordering. http://www.meyerproducts.com/ezmatch.aspx
You can view the installation instructions here: http://ww2.meyerproducts.com/upload/forms/1-879%20R1.pdf