Putco Nylon Boss side rails for 2017–2026 Ford F-250 and F-350 with 6'9" beds. These oversized 2.5-inch rails use 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 to 500 lb. The pair installs without drilling using existing mounting hardware, includes all kit hardware, and is backed by a limited lifetime warranty.
Putco 17-20 Ford SuperDuty 6.5ft Bed Nylon Boss Locker Side Rails