Yukon Gear Dura Grip Positraction for GM/Chrysler 11.5in w/ 30 Spline

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SKU: YUKYDGGM11.5-30-1
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Sale price$1,499.99 Regular price$1,535.00
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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 Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear Dura Grip Positraction for GM & Chrysler 11.5" Axles

Enhance the traction and performance of your heavy-duty GM or Chrysler vehicle with the Yukon Gear Dura Grip Positraction differential. Designed for the robust 11.5-inch axle, this limited-slip differential is specifically built for axles featuring 30 spline count. It provides a significant upgrade in grip and control, essential for trucks and SUVs that demand reliable power delivery under load.

Engineered for Strength and Reliability

The Dura Grip is engineered with durability in mind, utilizing a high-strength nodular case, forged 4320 chromoly spider gears, and advanced composite clutches. This robust construction ensures it can handle the demands of powerful trucks and demanding applications. The positraction system offers smooth yet aggressive engagement, improving acceleration and stability, especially in low-traction situations.

  • Heavy-Duty Design: Built for the demanding 11.5-inch axle found in GM and Chrysler vehicles.
  • 30 Spline Compatibility: Precision-engineered for axles with 30 splines.
  • Superior Materials: High-strength case, forged gears, and composite clutches for maximum durability.
  • Enhanced Traction: Delivers smooth, predictable limited-slip performance.
  • Rebuildable: Designed for long-term serviceability and value.
  • Wide Application: Suitable for Chevrolet Silverado, GMC Sierra, and Dodge Ram trucks.

This Yukon Dura Grip differential is an ideal upgrade for those seeking improved off-road capability, better towing stability, or enhanced performance in adverse weather conditions. Its ability to provide consistent traction makes it a crucial component for any serious truck owner.

Fits: Numerous GM and Chrysler heavy-duty trucks and vans, including Chevrolet Silverado 2500HD/3500, GMC Sierra 2500HD/3500, and Dodge Ram 2500/3500 models equipped with the 11.5-inch rear axle and 30 spline axles. Please verify specific vehicle fitment.

Upgrade your truck's drivetrain with the dependable performance of Yukon Gear at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2013 Chevrolet Express 3500 Base
2004-2013 Chevrolet Express 3500 LS
2006-2013 Chevrolet Express 3500 LT
2001-2004 Chevrolet Silverado 2500 Base
2001-2004 Chevrolet Silverado 2500 LS
2001-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2019 Chevrolet Silverado 2500 HD LT
2003-2019 Chevrolet Silverado 2500 HD WT
2007-2019 Chevrolet Silverado 2500 HD LTZ
2015-2019 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
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 LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2019 Chevrolet Silverado 3500 HD WT
2007-2019 Chevrolet Silverado 3500 HD LT
2007-2019 Chevrolet Silverado 3500 HD LTZ
2015-2019 Chevrolet Silverado 3500 HD High Country
2003 Dodge Ram 2500 Laramie
2003-2010 Dodge Ram 2500 SLT
2003-2010 Dodge Ram 2500 ST
2005-2010 Dodge Ram 2500 Laramie
2006-2007 Dodge Ram 2500 Sport
2006-2007 Dodge Ram 2500 TRX4
2006-2010 Dodge Ram 2500 Power Wagon
2008-2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2003 Dodge Ram 2500 Van Base
2003-2010 Dodge Ram 3500 Laramie
2003-2010 Dodge Ram 3500 SLT
2003-2010 Dodge Ram 3500 ST
2006-2007 Dodge Ram 3500 Sport
2007 Dodge Ram 3500 TRX4
2008-2009 Dodge Ram 3500 SXT
2001-2002 GMC Savana 3500 SLT
2001-2009 GMC Savana 3500 Base
2003-2005 GMC Savana 3500 SLE
2006-2008 GMC Savana 3500 LS
2006-2008 GMC Savana 3500 LT
2001-2002 GMC Sierra 2500 SL
2001-2004 GMC Sierra 2500 SLE
2001-2004 GMC Sierra 2500 SLT
2002-2004 GMC Sierra 2500 Base
2003-2004 GMC Sierra 2500 WT
2001-2002 GMC Sierra 2500 HD SL
2001-2019 GMC Sierra 2500 HD SLE
2001-2019 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL

…and 42 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear Dura Grip Positraction for GM & Chrysler 11.5" Axles

Enhance the traction and performance of your heavy-duty GM or Chrysler vehicle with the Yukon Gear Dura Grip Positraction differential. Designed for the robust 11.5-inch axle, this limited-slip differential is specifically built for axles featuring 30 spline count. It provides a significant upgrade in grip and control, essential for trucks and SUVs that demand reliable power delivery under load.

Engineered for Strength and Reliability

The Dura Grip is engineered with durability in mind, utilizing a high-strength nodular case, forged 4320 chromoly spider gears, and advanced composite clutches. This robust construction ensures it can handle the demands of powerful trucks and demanding applications. The positraction system offers smooth yet aggressive engagement, improving acceleration and stability, especially in low-traction situations.

  • Heavy-Duty Design: Built for the demanding 11.5-inch axle found in GM and Chrysler vehicles.
  • 30 Spline Compatibility: Precision-engineered for axles with 30 splines.
  • Superior Materials: High-strength case, forged gears, and composite clutches for maximum durability.
  • Enhanced Traction: Delivers smooth, predictable limited-slip performance.
  • Rebuildable: Designed for long-term serviceability and value.
  • Wide Application: Suitable for Chevrolet Silverado, GMC Sierra, and Dodge Ram trucks.

This Yukon Dura Grip differential is an ideal upgrade for those seeking improved off-road capability, better towing stability, or enhanced performance in adverse weather conditions. Its ability to provide consistent traction makes it a crucial component for any serious truck owner.

Fits: Numerous GM and Chrysler heavy-duty trucks and vans, including Chevrolet Silverado 2500HD/3500, GMC Sierra 2500HD/3500, and Dodge Ram 2500/3500 models equipped with the 11.5-inch rear axle and 30 spline axles. Please verify specific vehicle fitment.

Upgrade your truck's drivetrain with the dependable performance of Yukon Gear at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2013 Chevrolet Express 3500 Base
2004-2013 Chevrolet Express 3500 LS
2006-2013 Chevrolet Express 3500 LT
2001-2004 Chevrolet Silverado 2500 Base
2001-2004 Chevrolet Silverado 2500 LS
2001-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2019 Chevrolet Silverado 2500 HD LT
2003-2019 Chevrolet Silverado 2500 HD WT
2007-2019 Chevrolet Silverado 2500 HD LTZ
2015-2019 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
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 LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2019 Chevrolet Silverado 3500 HD WT
2007-2019 Chevrolet Silverado 3500 HD LT
2007-2019 Chevrolet Silverado 3500 HD LTZ
2015-2019 Chevrolet Silverado 3500 HD High Country
2003 Dodge Ram 2500 Laramie
2003-2010 Dodge Ram 2500 SLT
2003-2010 Dodge Ram 2500 ST
2005-2010 Dodge Ram 2500 Laramie
2006-2007 Dodge Ram 2500 Sport
2006-2007 Dodge Ram 2500 TRX4
2006-2010 Dodge Ram 2500 Power Wagon
2008-2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2003 Dodge Ram 2500 Van Base
2003-2010 Dodge Ram 3500 Laramie
2003-2010 Dodge Ram 3500 SLT
2003-2010 Dodge Ram 3500 ST
2006-2007 Dodge Ram 3500 Sport
2007 Dodge Ram 3500 TRX4
2008-2009 Dodge Ram 3500 SXT
2001-2002 GMC Savana 3500 SLT
2001-2009 GMC Savana 3500 Base
2003-2005 GMC Savana 3500 SLE
2006-2008 GMC Savana 3500 LS
2006-2008 GMC Savana 3500 LT
2001-2002 GMC Sierra 2500 SL
2001-2004 GMC Sierra 2500 SLE
2001-2004 GMC Sierra 2500 SLT
2002-2004 GMC Sierra 2500 Base
2003-2004 GMC Sierra 2500 WT
2001-2002 GMC Sierra 2500 HD SL
2001-2019 GMC Sierra 2500 HD SLE
2001-2019 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL

…and 42 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear Dura Grip Positraction for GM & Chrysler 11.5" Axles

Enhance the traction and performance of your heavy-duty GM or Chrysler vehicle with the Yukon Gear Dura Grip Positraction differential. Designed for the robust 11.5-inch axle, this limited-slip differential is specifically built for axles featuring 30 spline count. It provides a significant upgrade in grip and control, essential for trucks and SUVs that demand reliable power delivery under load.

Engineered for Strength and Reliability

The Dura Grip is engineered with durability in mind, utilizing a high-strength nodular case, forged 4320 chromoly spider gears, and advanced composite clutches. This robust construction ensures it can handle the demands of powerful trucks and demanding applications. The positraction system offers smooth yet aggressive engagement, improving acceleration and stability, especially in low-traction situations.

  • Heavy-Duty Design: Built for the demanding 11.5-inch axle found in GM and Chrysler vehicles.
  • 30 Spline Compatibility: Precision-engineered for axles with 30 splines.
  • Superior Materials: High-strength case, forged gears, and composite clutches for maximum durability.
  • Enhanced Traction: Delivers smooth, predictable limited-slip performance.
  • Rebuildable: Designed for long-term serviceability and value.
  • Wide Application: Suitable for Chevrolet Silverado, GMC Sierra, and Dodge Ram trucks.

This Yukon Dura Grip differential is an ideal upgrade for those seeking improved off-road capability, better towing stability, or enhanced performance in adverse weather conditions. Its ability to provide consistent traction makes it a crucial component for any serious truck owner.

Fits: Numerous GM and Chrysler heavy-duty trucks and vans, including Chevrolet Silverado 2500HD/3500, GMC Sierra 2500HD/3500, and Dodge Ram 2500/3500 models equipped with the 11.5-inch rear axle and 30 spline axles. Please verify specific vehicle fitment.

Upgrade your truck's drivetrain with the dependable performance of Yukon Gear at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2013 Chevrolet Express 3500 Base
2004-2013 Chevrolet Express 3500 LS
2006-2013 Chevrolet Express 3500 LT
2001-2004 Chevrolet Silverado 2500 Base
2001-2004 Chevrolet Silverado 2500 LS
2001-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2019 Chevrolet Silverado 2500 HD LT
2003-2019 Chevrolet Silverado 2500 HD WT
2007-2019 Chevrolet Silverado 2500 HD LTZ
2015-2019 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
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 LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2019 Chevrolet Silverado 3500 HD WT
2007-2019 Chevrolet Silverado 3500 HD LT
2007-2019 Chevrolet Silverado 3500 HD LTZ
2015-2019 Chevrolet Silverado 3500 HD High Country
2003 Dodge Ram 2500 Laramie
2003-2010 Dodge Ram 2500 SLT
2003-2010 Dodge Ram 2500 ST
2005-2010 Dodge Ram 2500 Laramie
2006-2007 Dodge Ram 2500 Sport
2006-2007 Dodge Ram 2500 TRX4
2006-2010 Dodge Ram 2500 Power Wagon
2008-2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2003 Dodge Ram 2500 Van Base
2003-2010 Dodge Ram 3500 Laramie
2003-2010 Dodge Ram 3500 SLT
2003-2010 Dodge Ram 3500 ST
2006-2007 Dodge Ram 3500 Sport
2007 Dodge Ram 3500 TRX4
2008-2009 Dodge Ram 3500 SXT
2001-2002 GMC Savana 3500 SLT
2001-2009 GMC Savana 3500 Base
2003-2005 GMC Savana 3500 SLE
2006-2008 GMC Savana 3500 LS
2006-2008 GMC Savana 3500 LT
2001-2002 GMC Sierra 2500 SL
2001-2004 GMC Sierra 2500 SLE
2001-2004 GMC Sierra 2500 SLT
2002-2004 GMC Sierra 2500 Base
2003-2004 GMC Sierra 2500 WT
2001-2002 GMC Sierra 2500 HD SL
2001-2019 GMC Sierra 2500 HD SLE
2001-2019 GMC Sierra 2500 HD SLT
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL

…and 42 additional fitments. Contact us to confirm yours.

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