DNA Motoring For 99-16 Silverado Sierra Ext/Crew Cab Black 3" Side Step Nerf Bar Running Board

Fit 99-16 Chevy Silverado Extended Cab and Crew Cab Fit 99-16 GMC Sierra Extended Cab and Crew Cab Built From Durable, Rust-Resistant, Powder-Coated Carbon Steel Large Slip-Resistant Step Pads Easy, No-Drill Installation Bolts Right To Factory Mounting Points High Strength Mounting Bracket; Holds up to 410 lbs Vehicle Specific Mounting Brackets Included 3" Diameter Steel Tubing