Putco Nylon Boss side rails for 2014–2018 Chevy Silverado 1500 and GMC Sierra 1500 with 8' beds; not for dually beds. These oversized 2.5-inch rails use NeverRust T-304 stainless steel and black nylon end caps with a high-polish finish to match OE chrome. Each tie-down point handles 500 lb. The pair installs without drilling using existing mounting hardware, includes kit hardware, and carries a limited lifetime warranty.
Putco 15-19 Chevy Silv HD - 8ft Bed (Does not Fit Dually Bed) Nylon Boss Locker Side Rails