Putco nylon locker side rails for 2003–2006 Chevrolet Silverado with a 6.5 ft bed (HD 2001–2005 compatible) are sold as a pair and use 1.75" round NeveRust stainless tubing with black injected-molded nylon tie-down ends for a clean, functional bed profile. They install into stake pockets with no drilling, include four built-in tie-downs rated 500 lb per end, have black powder coating and solid die-cast construction up to 1000 lb, and carry Putco's limited lifetime warranty.
Putco 03-06 Chevrolet Silverado - 6.5ft Bed (01-05 HD) Nylon Traditional Locker Rails