Hellwig 07-10 GMC Sierra 2500 HD Solid Heat Treated Chromoly 1-5/16in Big Wig Rear Sway Bar

For your money, the best aftermarket investment you can make! Hellwig Big Wig sway bars are an extremely effective handling upgrade you can make to your heavy duty truck. Specifically designed for heavy duty tow and haul applications, Hellwig Big Wig sway bars offer quick bolt on installation that are engineered to perform. An immediate improvement will be felt when you drive through the first corner with a Hellwig Big Wig sway bar installed. Most trucks do not come equipped with factory rear sway bars and see a drastic increase in body roll when towing or hauling a heavy load. Hellwig Big Wig sway bars are the largest diameter sway bars available from Hellwig and are precision engineered components to optimize handling for towing and hauling.

Additional Information

1-5/16in. Big Wig Rear Sway Bar GM 07-10 2500/3500 HD 2WD/4WD With Duramax including Dually

Part Type

Suspension Stabilizer Bar Kit

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• Adjustable Rate Sway Bar
• Designed specifically for heavy duty tow/haul applications
• Increased stiffness for improved handling, comfort and safety
• Limited Lifetime Warranty
• Solid, heat treated chromoly, Big Wig rear sway bar

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Technical Bulletin

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Sway Bar, Big Wig, Rear, Solid, 4140 Chromoly, Black Hammertone Powdercoated, 33.00mm Bar Diameter, Chevy, GMC, Kit

Your big rig is the big boss with the Hellwig Big Wig on board! These American-made sway bars offer your heavyweight hauler, tow vehicle, or truck camper more stability in those heavily loaded conditions--over 20 percent more! Big Wig sway bars provide extra control that comes from Hellwig's larger-diameter design, plus the extra heavy-duty hardware. Together, both provide maximum durability, with the ability to tackle the extra load. Are you putting on weight? Haul big payloads, tow heavy trailers, or add a camper to your bed, but first add a big shot of performance for a more safe, more stable, more confident ride--add Big Wig sway bars from Hellwig.