Description
Distinctive Styling. The GEM Tubes Octa Series Nerf Side Step Bars in textured black elevate your vehicle’s look and functionality with a modern, hard-edged aesthetic combined with practical side-step access. These bars are designed to complement trucks and SUVs, allowing for easier entry and exit while enhancing overall style.
Construction and Appearance. Made with 2.5mm thick military-grade aluminum tubes, these nerf bars feature a patented octagon profile that resists rust, pitting, peeling, flaking, and dulling. They are finished with a textured black powder coat applied in a two-stage e-coat and powder coat process that delivers superior corrosion resistance and long-lasting durability. OEM-style plastic bracket covers protect the mounting hardware from stone chips and corrosion while enhancing visual appeal.
Installation. Installation is straightforward, using existing factory mounting points with no drilling required. Clear and concise instructions are included to ensure a quick and secure installation.
Warranty. These nerf bars come with a reliable warranty, providing assurance of durable performance and customer satisfaction.
Application. Specifically designed to fit the 2007-2014 6.0L Sierra 2500 HD Regular Cab, ensuring proper compatibility and fitment for this model and configuration.
GEM Tubes 300001
CA Residents: WARNING: Cancer and Reproductive Harm
- The Octa Series Nerf Bar will make your Silverado Sierra 1500 stand out from the crowd
- Available for Silverado or Sierra 1500, 2500, 3500 Gas models without DEF tank
- Fits model years 2007 through 2013
- Compatible with Regular Cab, Extended Cab, and Crew Cab configurations
- Patented modern design featuring hard styling lines
- Edge styling suited to today’s trucks and SUVs
- Deep chrome or flawless textured black powdercoat finish
- Aluminum substructure ensures no rust
- Internal ribbed tubes provide strength while reducing weight
- Optimal bracket design ensures minimal ground clearance loss
- Includes OEM-style plastic bracket covers to protect from stone chips and rust
- Aggressive UV-resistant step pad tread modeled after OEM quality
- Mounting hardware coated to OEM salt spray standards
- Patented octagon profile complements hard-edged truck styling
- 2.5mm thick military-grade aluminum tubes
- Black powder-coated tubes have a two-stage e-coat then powder coat process
- Brighter than polished stainless steel and resistant to dulling and yellowing
- Installation uses OEM mounting holes with clear instructions, no drilling required
- Fits 2007-2014 6.0L Sierra 2500 HD Regular Cab






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