Putco Nylon Boss locker side rails are oversized 2.5-inch-diameter bed rails for 2019–2020 Chevy Silverado LD and GMC Sierra LD 5.5-foot beds. Constructed from NeverRust T-304 stainless steel with black nylon end caps and polished to match OE chrome, these rails are 43% larger than many competitors and include tie-down points rated for 500 lb. Installation requires no drilling; hardware is included and the rails carry a limited lifetime warranty.
Putco 19-20 Chevy Silverado LD / GMC Sierra LD - 1500 5.5ft Bed Boss Locker Side Rails