GMC Sierra 2500 Rocker Panels
This page brings together rocker panels for the GMC Sierra 2500, covering model years 1999–2007. The range includes step nerf bars, OE-style replacement rocker panels, and running boards in materials ranging from black powder-coat to polished stainless steel. Select your year above and we'll show only the rocker panels that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
Steelcraft 402119BP 5 Inch Oval Premium Sidebars Black Powder Coated
Steelcraft 402119B 5 Inch Oval Stainless Steel Side Step Bars
Steelcraft 420819BP 5 Inch Oval Premium Sidebars Black Powder Coat
Steelcraft 40-02120 4X Series 4 Inch Oval Sidebars Nerf Bar Side Steps / Step Bars / Running Boards
Steelcraft 40-02227 4x Series Sidebars - 4 Inch Oval Nerf Bars
What's here for your GMC Sierra 2500
- Step nerf bars in black and polished stainless steel finishes
- OE replacement rocker panels for front and rear positions
- Running boards in universal and vehicle-specific fitments
- Rocker panel kits for full-side coverage
The widest selection here comes from APS, Keystone, N-Fab, and Westin, spanning both protective replacement panels and step-style side entry pieces. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.