Made In USA! Works With 07-2013 GMC Sierra Extended Cab Rocker Panel Chrome Stainless Steel Body Side Moulding Molding Trim Cover Top 1" 4PC Premium Quality Stainless Steel 24 Gauges (0.025 inches) with Mirror Polish Surface Full 3M Tape (0.025 inches) On The Back For Easy Installation Made in USA with Life Time Warranty The Trim Can't Be Re-applied Afer Your Initial Installation. Please Test Fitting Before Peel Off The Tape.