Ionic 7" Stainless Running Boards 2014-2018 Chevy Silverado GMC Sierra Double Cab FITMENT GUIDE / GARAGE NOT ALWAYS ACCURATE - FITS ONLY- Ionic 7" Stainless Running Boards 2014-2018 Chevy Silverado GMC Sierra Double Cab 201 stainless steel construction Massive 7" width Rated to handle 400 lbs Limited Lifetime Warranty - Sold in Pairs - 2 Bars & Brackets Included