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.
Sherman 898-210 Body Mount Kit for 1981-2000 Chevrolet GMC S10 S15
Armordillo 7180321 AR Style 2" Receiver Hitch Step - Black Powder Coated
Highway Products 3712-001 48" Low Side Truck Tool Box with Diamond Plate Lid
Husky Towing 33143 26K Fifth Wheel Hitch Heavy-Duty Roller Slider
Black Horse RB01MT Classic Pro Roll Bar - 3 Inch Textured Black Steel with LED Brake Light
NOLATHANE REV208.0034 Transmission Mount Bushing 7.5 IN Bolt Pattern
Highway Products 3813-002-BK62 High Side Truck Tool Box with Gladiator Black Door
Husky Towing 33231P 16K Fifth Wheel Hitch W Series with Wrap Around Jaw
Black Horse RB-BA2B Atlas Roll Bar with Integrated Third Brake Light
Big Country Truck Accessories 397806 6" Widesider Platinum II Running Boards - 80" Stainless Steel
Big Country Truck Accessories 395870 5" Widesider Side Steps 87" Textured Black
Big Country Truck Accessories 105876 5-Inch Side Steps for Silverado Crew Cab
Highway Products 3813-015-BK62 90" High Side Truck Tool Box
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.