TrailFX A4 Series AL4006B Hexagonal Aluminum Nerf Bars with Surface Steps

Upgrade your truck with TrailFX A4 Series Nerf Bars, part number AL4006B, designed for dependable rocker panel access and a clean, rugged appearance. Constructed from corrosion-resistant, weatherproof extruded aluminum, these hexagonal step bars feature a durable black powder-coated finish that helps withstand daily exposure to the elements while maintaining a professional matte look. The straight end caps and custom styling complement a wide range of truck configurations.
Each bar includes two integrated surface step pads made from black rubber to provide a secure, slip-resistant stepping surface. The included steel mounting brackets and hardware support a rated capacity of up to 300 pounds, while the rocker panel mounting design delivers convenient cab access without requiring drilling. Two mounts per side help provide stable installation, and the complete hardware package is included for a straightforward fitment process.
TrailFX A4 Series Nerf Bars are designed to fit select 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 models, as well as select 2020 Chevrolet Silverado 1500, 2500 HD, 3500 HD, GMC Sierra 1500, 2500 HD, and 3500 HD models, along with select 2021 GMC Sierra 2500 HD and 3500 HD models. Verify vehicle configuration and application details before installation. This product includes a California Proposition 65 warning regarding cancer and reproductive harm; visit www.p65warnings.ca.gov for more information.