STEELCRAFT 402107P 99-13 CHEVY SILVERADO / GMC SIERRA REGULAR CAB PREMIUM 4" OVAL SIDE BARS Stainless SteelSide Step Nerf Bar Running Board Attention Please check with dealer to confirm the right model of your vehicle before ordering. Stainless Steel made from high-quality T304 steel.Available in a variety of stylish finishes. Black bars are made of heavy duty steel and Black Powder-Coated Custom mounting brackets provide easy, no-drill installation (most vehicles). 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included. Covered by a limited Lifetime Warranty (stainless steel) or 3-year warranty (black powder-coated)