Feature●Fits: 07-13 Silverado/Sierra 1500 Crew Cab; 07-10 Silverado/Sierra HD Gas & Diesel Crew Cab; 11-14 Silverado/Sierra HD Gas Trucks Crew Cab●87" Long; 6" OE Xtreme Side Steps; Polished stainless steel construction●Super Grip step pads allow easier, safer entry and exit; Bolt-on, no-drill installation for most applications●Vehicle-specific mounting brackets Part# 6840455 included; 3 Brackets per side●Limited lifetime warrantyDescription The 6" OE Xtreme sidesteps are the ideal accessory to dress up your vehicle. For the 07-13 Silverado 1500 trucks, 07-10 Silverado HD Gas & Diesel trucks, and 11-14 Silverado HD Gasoline trucks