# Putco 2020 Chevy Silverado HD / GMC Sierra HD - 2500/3500 6.8ft Bed Boss Locker Side Rails Add the largest round bed rails in the market to your vehicle with Putco Boss locker truck bed rails. These large truck bed side rails are 2.5 inches around, which is 43% larger than most other side rails. Constructed out of Putco NeverRust T-304 stainless steel. The rails are polished to match your OE chrome. Every tie-down point can handle 1000 lbs. Installing is made easy with no drilling and includes all hardware. - Limited Lifetime Warranty This Part Fits: Year Make Model Submodel 2020-2024 Chevrolet Silverado 2500 HD Custom 2020-2024 Chevrolet Silverado 2500 HD High Country 2020-2024 Chevrolet Silverado 2500 HD LT 2020-2024 Chevrolet Silverado 2500 HD LTZ 2020-2024 Chevrolet Silverado 2500 HD WT 2024 Chevrolet Silverado 2500 HD ZR2 2020-2024 Chevrolet Silverado 3500 HD High Country 2020-2024 Chevrolet Silverado 3500 HD LT 2020-2024 Chevrolet Silverado 3500 HD LTZ 2020-2024 Chevrolet Silverado 3500 HD WT 2020-2024 GMC Sierra 2500 HD AT4 2024 GMC Sierra 2500 HD AT4X 2020-2021 GMC Sierra 2500 HD Base 2020-2024 GMC Sierra 2500 HD Denali 2024 GMC Sierra 2500 HD Denali Ultimate 2022-2024 GMC Sierra 2500 HD Pro 2020-2024 GMC Sierra 2500 HD SLE 2020-2024 GMC Sierra 2500 HD SLT 2020-2024 GMC Sierra 3500 HD AT4 2020-2021 GMC Sierra 3500 HD Base 2020-2024 GMC Sierra 3500 HD Denali 2024 GMC Sierra 3500 HD Denali Ultimate 2022-2024 GMC Sierra 3500 HD Pro 2020-2024 GMC Sierra 3500 HD SLE 2020-2024 GMC Sierra 3500 HD SLT ## Details - **Price:** 1313.39 CAD - **Vendor:** Putco - **Type:** Body Armor & Rock Rails ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1313.39 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - User 3 - User 4 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/putco-2020-chevy-silverado-hd-gmc-sierra-hd-2500-3500-6-8ft-bed-boss-locker-side-rails-1) > Updated: 2026-06-28