Hellwig Big Wig 1-5/16in Rear Sway Bar — Fits 2001-2007 Chevrolet Silverado 2500/3500 HD

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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

Maximize Control with Hellwig Big Wig Rear Sway Bar

Towing heavy loads requires a suspension system that can handle the stress. The Hellwig Big Wig 1-5/16in rear sway bar is engineered to provide the stability your 2001-2007 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD needs. By drastically reducing body roll, this sway bar allows for a more confident and stable towing experience.

Key Features & Performance

  • Heavy-Duty Construction: Made from solid, heat-treated chromoly steel for long-term reliability.
  • Precision Fitment: Designed specifically for the 2001-2007 GM 2500/3500 HD chassis.
  • Enhanced Stability: Dramatically improves cornering and stability while towing or hauling.
  • Easy Install: Bolt-on installation that requires no complex modifications.

When you load up your truck, the factory suspension often struggles to maintain composure in corners. The Hellwig Big Wig sway bar acts as a stabilizer, connecting the rear wheels to minimize the sway that occurs during weight shifts. This is an essential upgrade for any truck owner frequently using their vehicle for work or recreational towing. With its massive 1-5/16 inch diameter, it offers the largest upgrade profile available from Hellwig, ensuring your truck performs at its peak under pressure. For high-performance automotive parts, trust the selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2007 Chevrolet Silverado 2500 HD LT
2003-2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2001-2006 GMC Sierra 2500 HD SLE
2001-2006 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2006 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2006 GMC Sierra 3500 SL
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT

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

Maximize Control with Hellwig Big Wig Rear Sway Bar

Towing heavy loads requires a suspension system that can handle the stress. The Hellwig Big Wig 1-5/16in rear sway bar is engineered to provide the stability your 2001-2007 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD needs. By drastically reducing body roll, this sway bar allows for a more confident and stable towing experience.

Key Features & Performance

  • Heavy-Duty Construction: Made from solid, heat-treated chromoly steel for long-term reliability.
  • Precision Fitment: Designed specifically for the 2001-2007 GM 2500/3500 HD chassis.
  • Enhanced Stability: Dramatically improves cornering and stability while towing or hauling.
  • Easy Install: Bolt-on installation that requires no complex modifications.

When you load up your truck, the factory suspension often struggles to maintain composure in corners. The Hellwig Big Wig sway bar acts as a stabilizer, connecting the rear wheels to minimize the sway that occurs during weight shifts. This is an essential upgrade for any truck owner frequently using their vehicle for work or recreational towing. With its massive 1-5/16 inch diameter, it offers the largest upgrade profile available from Hellwig, ensuring your truck performs at its peak under pressure. For high-performance automotive parts, trust the selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2007 Chevrolet Silverado 2500 HD LT
2003-2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2001-2006 GMC Sierra 2500 HD SLE
2001-2006 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2006 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2006 GMC Sierra 3500 SL
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT

Product Details

Product Description

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

Maximize Control with Hellwig Big Wig Rear Sway Bar

Towing heavy loads requires a suspension system that can handle the stress. The Hellwig Big Wig 1-5/16in rear sway bar is engineered to provide the stability your 2001-2007 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD needs. By drastically reducing body roll, this sway bar allows for a more confident and stable towing experience.

Key Features & Performance

  • Heavy-Duty Construction: Made from solid, heat-treated chromoly steel for long-term reliability.
  • Precision Fitment: Designed specifically for the 2001-2007 GM 2500/3500 HD chassis.
  • Enhanced Stability: Dramatically improves cornering and stability while towing or hauling.
  • Easy Install: Bolt-on installation that requires no complex modifications.

When you load up your truck, the factory suspension often struggles to maintain composure in corners. The Hellwig Big Wig sway bar acts as a stabilizer, connecting the rear wheels to minimize the sway that occurs during weight shifts. This is an essential upgrade for any truck owner frequently using their vehicle for work or recreational towing. With its massive 1-5/16 inch diameter, it offers the largest upgrade profile available from Hellwig, ensuring your truck performs at its peak under pressure. For high-performance automotive parts, trust the selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2007 Chevrolet Silverado 2500 HD LT
2003-2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2001-2006 GMC Sierra 2500 HD SLE
2001-2006 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2006 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2006 GMC Sierra 3500 SL
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT

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