Hellwig Big Wig 1-5/16in Rear Sway Bar — Fits 2011-2019 Chevrolet Silverado 2500/3500 HD

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SKU: HWG7270

About Hellwig Hellwig engineers high-quality automotive parts and accessories trusted ...Read more

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hellwig

Hellwig engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hellwig lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your Silverado HD with Hellwig Big Wig

Take control of your towing experience with the Hellwig Big Wig 1-5/16in rear sway bar, specifically engineered for the 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD. If you find your truck lacking stability when pulling a trailer or carrying heavy cargo, this sway bar is the ultimate solution to eliminate excessive body roll.

Technical Advantages

  • Solid Chromoly Steel: Heat-treated for superior strength and resistance to fatigue.
  • 1-5/16in Diameter: Provides maximum torsional rigidity to keep your truck level.
  • Improved Handling: Enhances cornering stability and reduces driver fatigue on long hauls.
  • Bolt-On Design: Engineered for a precise fit, making installation straightforward and efficient.

The Hellwig Big Wig series is designed for those who demand more from their heavy-duty trucks. By providing a direct connection between the rear suspension components, this sway bar prevents the chassis from leaning during turns and uneven road conditions. Whether you are navigating winding roads with a heavy load or simply want a more planted feel during daily driving, this component delivers immediate, noticeable results. It is the most effective investment for improving the towing dynamics of your late-model GM truck. Discover more performance-driven suspension solutions at GGCRACING.

About Hellwig

Hellwig engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hellwig lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your Silverado HD with Hellwig Big Wig

Take control of your towing experience with the Hellwig Big Wig 1-5/16in rear sway bar, specifically engineered for the 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD. If you find your truck lacking stability when pulling a trailer or carrying heavy cargo, this sway bar is the ultimate solution to eliminate excessive body roll.

Technical Advantages

  • Solid Chromoly Steel: Heat-treated for superior strength and resistance to fatigue.
  • 1-5/16in Diameter: Provides maximum torsional rigidity to keep your truck level.
  • Improved Handling: Enhances cornering stability and reduces driver fatigue on long hauls.
  • Bolt-On Design: Engineered for a precise fit, making installation straightforward and efficient.

The Hellwig Big Wig series is designed for those who demand more from their heavy-duty trucks. By providing a direct connection between the rear suspension components, this sway bar prevents the chassis from leaning during turns and uneven road conditions. Whether you are navigating winding roads with a heavy load or simply want a more planted feel during daily driving, this component delivers immediate, noticeable results. It is the most effective investment for improving the towing dynamics of your late-model GM truck. Discover more performance-driven suspension solutions at GGCRACING.

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