Velocity Concepts 3" CHROME SIDE STEP BARS RUNNING BOARDS JL 88-00 CHEVY GMC C10 C/K EXTENDED CAB 1988-2000 Chevy C10 Pickup Truck Extended Cab 2 Door Models.1988-2000 Chevy C10 C/K 1500 / 2500 / 3500 Extended Cab 2 Door Models.1988-1998 Chevy C/K Silverado Extended Cab 2 Door Models.1988-2000 GMC C10 Pickup Truck Extended Cab 2 Door Models.1988-2000 GMC C10 C/K 1500 / 2500 / 3500 Extended Cab 2 Door Models.1988-2000 GMC C/K Sierra Extended Cab 2 Door Models. 3" Inch Side Step Nerf Bars Color: Chrome Function: Heavy Duty T-304 Stainless Steel With Warranty Against Rust And Corrosion Professional Installation is recommended. General Installation guide might be provided upon request