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GMC Sierra Rocker Panels
This page brings together rocker panels and step nerf bars for the GMC Sierra, covering model years 2002 through 2023. The range includes both protective rocker panel pieces and step-style nerf bars in finishes such as black. Select your year above and we'll show only the rocker panels that fit your GMC Sierra. Fitment is checked against our vehicle data for every part listed.
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Best Seller
N-Fab C9989QC-TX Wheel to Wheel Nerf Step Bar 1999-2007 Chevy Silverado GMC Sierra Extended Cab SRW
Part: C9989QC-TX
Vehicle Specific
$399.99
Ships from manufacturer
What's here for your GMC Sierra
- Step nerf bars — side-entry step bars that mount along the rocker area
- Rocker panels — replacement and protective panel pieces for the lower body
The widest selection here comes from Steelcraft, Sherman, N-Fab, and Westin, covering a variety of fitment styles and finish options across the 2002–2023 Sierra range. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.