Description
PREMIUM SIDE STEP BARS. The GEM Tubes Octa Series Nerf Side Step Bars in textured black provide an enhanced step surface and aggressive styling for full-size trucks. These side bars offer easier access to the cab while elevating the vehicle’s appearance with a modern octagonal tube design that complements aggressive truck aesthetics.
CONSTRUCTION AND APPEARANCE. Built with 2.5mm thick military-grade aluminum tubes featuring an internal ribbed structure, these bars deliver exceptional strength while remaining lightweight. The textured black powdercoat finish is applied via a two-stage e-coat process to ensure excellent corrosion resistance and long-lasting durability with a sleek matte appearance.
INSTALLATION. Installation is straightforward and requires no drilling, as the bars mount directly to existing OEM mounting holes. Clear instructions are included to facilitate a quick and easy setup, suitable for installers of all skill levels.
WARRANTY. The product is backed by a warranty covering both the black powder-coated tubes and hardware.
APPLICATION. Specifically designed to fit the 2020-2026 6.6L Gas Sierra 2500 HD Double Cab, ensuring exact fitment for this model and configuration.
GEM Tubes 300066
CA Residents: WARNING: Cancer and Reproductive Harm
- Octa Series Nerf Bar
- Made For 2019+ Silverado Sierra 1500 And 2020+ 2500 3500
- Features Patented Octagonal Tube Design
- Deep Chrome Or Textured Powdercoat Finish
- 2.5mm Thick Aluminum Tubes To Prevent Rust
- Internal Ribbed Tubes For Added Strength And Reduced Weight
- Maximum Ground Clearance With Optimized Bracket Design
- Includes Plastic Bracket Covers To Prevent Stone Chip And Rust
- Aggressive Step Pad Tread Molded From UV Weathering Impact Resistant Resin
- Mounts Using OEM Mounting Holes For Easy No-Drill Installation
- Coated Hardware Passed 1000hrs Salt Spray Test
- Fits 2020-2026 6.6L Gas Sierra 2500 HD Double Cab






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