Putco Nylon Boss side rails for 2007–2013 Chevy Silverado 1500 and GMC Sierra 1500 with 5'8" beds. These oversized 2.5-inch rails are formed from NeverRust T-304 stainless steel with black nylon end caps and a high-polish finish that complements OE chrome. Each tie-down point is rated for 500 lb. The pair installs without drilling using existing mounting hardware and includes the required kit hardware and a limited lifetime warranty.
Putco 14-14 Chevrolet Silverado HD - 5.5ft Bed Nylon Boss Locker Side Rails