Putco · New
Putco 2020 Chevy Silverado HD / GMC Sierra HD - 2500/3500 6.8ft Bed Boss Locker Side Rails
MPN 48858 · Store SKU put48858
Supplier stock checked 11/7/2026, 6:42:03 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Added the largest bed rails around with Putco Nylon Boss locker truck bed rails. These rails are 2.5 inches around and are 43% larger than most other rails. Constructed out of our NeverRust T-304 stainless steel with black Nylon ends. The rails are polished to look just like your OE chrome and every tie-down point can handle 500lbs.Installing these high-quality bed rails is simple with no drilling and the kit includes all hardware necessary. We also back all of our American-made stainless steel bed rails with a limited lifetime warranty. So if you want the biggest and baddest bed rails on your truck, then look no further than the Putco Nylon Boss Locker truck bed rails. Putco Nylon Boss Locker Side Rails Fits Chevy Silverado 2500/3500 - GMC Sierra 2500/3500 2020-2026 6'9" Bed PUTCO's NeveRust(TM) Stainless Steel locker side rails — available in a variety of styles. Boss Nylon Lockers Side Bed Rail; Stainless Steel; 2.5 in. Dia.; Pair; Boss Nylon Lockers Side Bed Rail
Manufacturer fitment & guides
Check 48858 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
