GMC Sierra 3500 Rocker Panels
This page brings together rocker panels for the GMC Sierra 3500, covering model years 2001–2010. The range includes step nerf bars, OE-style replacement panels, and more — in finishes from black to polished stainless steel. Choose your model year above and this page keeps only the rocker panels that fit your GMC Sierra 3500. Each listing is matched to our vehicle fitment data before it appears here.
Go Rhino 686404987PS 6" OE Xtreme Polished Stainless Sidesteps 87" Crew Cab
Go Rhino 686404080PS OE Xtreme Stainless Steel Side Steps Long with Brackets - 6 Kit 80
Big Country Truck Accessories 370741 3 Inch Round Side Step Nerf Bars
Go Rhino 685404080PS 5" OE Xtreme Low-Profile Side Steps Kit 80" Stainless Steel with Brackets
Big Country Truck Accessories Widesider Platinum Stainless Steel Side Bars
Sherman 901-04AR Passenger Side Outer Rocker Panel Slip-On Steel EDP Coated
Raptor Series Magnum Oval Step Tubes - Heavy-Duty Nerf Bars for Trucks & SUVs
Big Country Truck Accessories Widesider Platinum II Stainless Steel Side Bars
Big Country Truck Accessories Widesider Platinum Side Bars with Mounting Brackets
What's here for your GMC Sierra 3500
- Step nerf bars in black, chrome, and polished stainless steel finishes
- OE-style replacement rocker panels
- Running boards in universal and vehicle-specific fitments
- Front and rear position options
- Kit configurations covering multiple panel sections
The widest selection here comes from Go Rhino, Big Country Truck Accessories, Keystone, and APS, offering a range of styles and materials to suit different needs. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.