GMC Sierra 3500 Body Frame Parts
This page brings together body frame parts for the GMC Sierra 3500, covering model years 2001–2014. The range spans running boards, roll bars, accessory box side pieces, and more — in materials and finishes from black to polished stainless steel. Choose your model year above and this page keeps only the body frame parts that fit your GMC Sierra 3500. Each listing is matched to our vehicle fitment data before it appears here.
Big Country Truck Accessories Fusion Series Cab Length Side Steps Complete Kit
Big Country Truck Accessories Fusion Side Steps Complete Kit with Brackets
Big Country Truck Accessories Fusion Series Cab Length Side Steps with Brackets
APS IB03RJJ7B iRunning Boards Black Aluminum Side Steps - 6-Inch
APS IB03RJJ1Y H-Series 6 Inch Running Boards Polished Aluminum
Go Rhino 660187T OE Xtreme II 6" Textured Black Running Boards 87"
Husky Towing 33231P 16K Fifth Wheel Hitch W Series with Wrap Around Jaw
What's here for your GMC Sierra 3500
- Running board steps and full running boards in black, polished, and stainless steel finishes
- Roll bars and sport bars as bolt-on kits
- Accessory box side pieces including OE-replacement and LED-equipped options
- Transmission mounts for structural support
- Hitch and towing accessories in single and multi-piece configurations
The widest selection here comes from Go Rhino, APS, Black Horse, and Big Country Truck Accessories, each offering a broad assortment of body frame parts designed to fit the GMC Sierra 3500. 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.