VioGi Fit 00-13 Chevy Tahoe GMC Yukon 02-13 Cadillac Escalade 3" SS Tube Side Step Nerf Bar Running Boards Installation: Bolt-On Style: 3" Inch Round Style Tube + Slip-Resistant Plastic Step Pads Item Offered: 2pcs 3" Round Stainless Steel Side Step Nerf Bars + Mounting Hardwares + Installation Instruction Material: Made from heavy duty T304 Stainless Steel Surface finish: polished