BackRack 2019+ Silverado Sierra Tonneau Hardware Kit - Wide Top

Replaces Standard Railmount Hardware. Allows Toolbox to be installed flush against BackRack(TM). Eliminates gap between Toolbox and Backrack. Allows Toolbox to be installed without drilling into truck bed. Standard 21 inches. Optional 31 inches available. Tonneau Cover Hardware Kit; Wide Top; 2019-2021 Chevrolet Silverado 1500 Tonnopro - Hard Fold American Tonneau - Hard Tri Fold Tonnopro - Tonno Fold American Tonneau - Soft Tri Fold Trail FX - Soft Tri Fold BesTop - EZ Fold Extang - Trifecta ALX Enthuze - Hard Tri-Fold RTX - Soft Fold Enthuze - R-Series Enthuze - Hard Tri-Fold Wide Top Enthuze - Soft Tri-Fold Extang - Solid Fold Extang - Trifecta Gator - Hybrid Gator - Soft Tri Fold Ionic - Tri Fold Lund - Genesis Tri Fold Pro EFX - Tri Fold Rugged Cover - E Series Vinyl Folding Rugged Cover - Hard Folding Rugged Cover - Premium Vinyl Folding Advantage Truck Acc - Hard Hat, 2019-2021 Chevrolet Silverado 1500 Tonnopro - Hard Fold American Tonneau - Hard Tri Fold Tonnopro - Tonno Fold American Tonneau - Soft Tri Fold Trail FX - Soft Tri Fold BesTop - EZ Fold Extang - Trifecta ALX Enthuze - Hard Tri-Fold RTX - Soft Fold Enthuze - R-Series Enthuze - Hard Tri-Fold Wide Top Enthuze - Soft Tri-Fold Extang - Solid Fold Extang - Trifecta Gator - Hybrid Gator - Soft Tri Fold Ionic - Tri Fold Lund - Genesis Tri Fold Pro EFX - Tri Fold Rugged Cover - E Series Vinyl Folding Rugged Cover - Hard Folding Rugged Cover - Premium Vinyl Folding Advantage Truck Acc - Hard Hat, 2019-2021 GMC Sierra 1500 Tonnopro - Hard Fold American Tonneau - Hard Tri Fold Tonnopro - Tonno Fold American Tonneau - Soft Tri Fold Trail FX - Soft Tri Fold BesTop - EZ Fold Extang - Trifecta ALX Enthuze - Hard Tri-Fold RTX - Soft Fold Enthuze - R-Series Enthuze - Hard Tri-Fold Wide Top Enthuze - Soft Tri-Fold Extang - Solid Fold Extang - Trifecta Gator - Hybrid Gator - Soft Tri Fold Ionic - Tri Fold Lund - Genesis Tri Fold Pro EFX - Tri Fold Rugged Cover - E Series Vinyl Folding Rugged Cover - Hard Folding Rugged Cover - Premium Vinyl Folding Advantage Truck Acc - Hard Hat ...See Application Guide for Additional Fitments Fitment: 2019 Chevrolet Silverado 1500 Custom 2019 Chevrolet Silverado 1500 High Country 2019 Chevrolet Silverado 1500 LT 2019 Chevrolet Silverado 1500 LTZ 2019 Chevrolet Silverado 1500 SSV 2019 Chevrolet Silverado 1500 WT 2019 GMC Sierra 1500 Base 2019 GMC Sierra 1500 Denali 2019 GMC Sierra 1500 SLE 2019 GMC Sierra 1500 SLT 2020 Chevrolet Silverado 1500 Custom 2020 Chevrolet Silverado 1500 High Country 2020 Chevrolet Silverado 1500 LT 2020 Chevrolet Silverado 1500 LTZ 2020 Chevrolet Silverado 1500 SSV 2020 Chevrolet Silverado 1500 WT 2020 GMC Sierra 1500 Base 2020 GMC Sierra 1500 Denali 2020 GMC Sierra 1500 SLE 2020 GMC Sierra 1500 SLT 2021 Chevrolet Silverado 1500 Custom 2021 Chevrolet Silverado 1500 High Country 2021 Chevrolet Silverado 1500 LT 2021 Chevrolet Silverado 1500 LTZ 2021 Chevrolet Silverado 1500 SSV 2021 Chevrolet Silverado 1500 WT 2021 GMC Sierra 1500 Base 2021 GMC Sierra 1500 Denali 2021 GMC Sierra 1500 SLE 2021 GMC Sierra 1500 SLT