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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.
The Yukon Gear Grizzly Locker is engineered for extreme performance and unwavering traction, making it the ultimate upgrade for heavy-duty trucks and off-road enthusiasts. This hardcore mechanical locking differential delivers 100% power to both wheels simultaneously, ensuring you maintain grip and control in the most demanding situations, from rock crawling and trail running to intense off-road racing.
Built with a robust casing and gears, the Grizzly Locker features an advanced gear tooth design for superior strength. Its patented innovation includes inner clutch teeth with a larger radius at the base, providing up to 350% greater strength than traditional designs. This enhanced durability is crucial for resisting breakage from shock-loading or catastrophic axle failures, offering peace of mind during extreme use.
Specifically designed for GM and Chrysler 11.5-inch rear axles with 30 spline axles, this locker ensures you can tackle any obstacle. Experience the hardcore performance and reliability of Yukon Gear & Axle.
Fits: GM & Chrysler 11.5-inch differentials with 30 spline axles.
Upgrade your drivetrain's capability at GGCRACING.
| 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 |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2015-2018 | 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 |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2015-2018 | 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 |
| 2001-2008 | GMC | Savana 3500 | Base |
| 2003-2005 | GMC | Savana 3500 | SLE |
| 2006-2008 | GMC | Savana 3500 | LS |
| 2006-2009 | 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 |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | 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.
Other popular Yukon Gear & Axle products customers consider together:
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.
The Yukon Gear Grizzly Locker is engineered for extreme performance and unwavering traction, making it the ultimate upgrade for heavy-duty trucks and off-road enthusiasts. This hardcore mechanical locking differential delivers 100% power to both wheels simultaneously, ensuring you maintain grip and control in the most demanding situations, from rock crawling and trail running to intense off-road racing.
Built with a robust casing and gears, the Grizzly Locker features an advanced gear tooth design for superior strength. Its patented innovation includes inner clutch teeth with a larger radius at the base, providing up to 350% greater strength than traditional designs. This enhanced durability is crucial for resisting breakage from shock-loading or catastrophic axle failures, offering peace of mind during extreme use.
Specifically designed for GM and Chrysler 11.5-inch rear axles with 30 spline axles, this locker ensures you can tackle any obstacle. Experience the hardcore performance and reliability of Yukon Gear & Axle.
Fits: GM & Chrysler 11.5-inch differentials with 30 spline axles.
Upgrade your drivetrain's capability at GGCRACING.
| 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 |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2015-2018 | 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 |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2015-2018 | 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 |
| 2001-2008 | GMC | Savana 3500 | Base |
| 2003-2005 | GMC | Savana 3500 | SLE |
| 2006-2008 | GMC | Savana 3500 | LS |
| 2006-2009 | 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 |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | 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.
Other popular Yukon Gear & Axle products customers consider together: