Yukon Gear & Axle

Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles

$1,757.89
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Technical Data

A grizzly locker is the ultimate traction solution for trucks and off‑road rigs. The Yukon Gear Grizzly Locker for GM & Chrysler 11.5" axles (30 spline) is an auto mechanical locker designed to automatically deliver full power to both wheels, ensuring maximum grip in mud, snow, rocks, or heavy‑duty hauling.

This grizzly locker features rugged steel construction and a 30‑spline design, built to handle extreme torque loads. With automatic engagement, it locks when traction is needed and unlocks when it’s not, giving you confidence both on the trail and on the street.

Whether you’re upgrading your GM or Chrysler 11.5" axle for off‑road adventures or heavy towing, the Yukon Gear Grizzly Locker provides the strength, reliability, and performance trusted by enthusiasts and professionals alike.


Features and Benefits

  • Auto mechanical locker – Engages automatically for maximum traction when needed.

  • 30‑spline compatibility – Handles heavy torque with secure axle engagement.

  • Steel construction – Built tough for off‑road abuse and heavy‑duty applications.

  • Fits GM & Chrysler 11.5" axles – Direct‑fit design for popular heavy‑duty setups.

  • No CA Proposition 65 warning – Safe, compliant build for peace of mind.


Built for Maximum Traction

This grizzly locker transforms your GM or Chrysler 11.5" axle into a traction powerhouse. With automatic locking strength and steel durability, Yukon Gear ensures your rig stays planted no matter the terrain.


Specifications

Specification Detail
Part Number yukYGLGM11.5-30
Title Yukon Gear Grizzly Locker, GM & Chrysler 11.5", 30 spline
Description Grizzly locker for GM/Chrysler 11.5" with 30 spline axles
Type Auto mechanical locker
Axle Type GM 11.5 in. / Chrysler 11.5 in.
Axle Shaft Spline Quantity 30
Material Steel
Cover Bolt Quantity 14
Position Differential
Package UOM EA (each)
Selling Package Quantity 1
CA Proposition 65 No / Not applicable


Installation Instructions
Installation Instructions


This Part Fits:

 

Year Make Model Submodel
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
2015-2018 Chevrolet Silverado 2500 HD High Country
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2018 Chevrolet Silverado 2500 HD LT
2007-2018 Chevrolet Silverado 2500 HD LTZ
2003-2018 Chevrolet Silverado 2500 HD WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004,2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2015-2018 Chevrolet Silverado 3500 HD High Country
2007-2018 Chevrolet Silverado 3500 HD LT
2007-2018 Chevrolet Silverado 3500 HD LTZ
2007-2018 Chevrolet Silverado 3500 HD WT
2003,2005-2010 Dodge Ram 2500 Laramie
2006-2010 Dodge Ram 2500 Power Wagon
2003-2010 Dodge Ram 2500 SLT
2006-2007 Dodge Ram 2500 Sport
2003-2010 Dodge Ram 2500 ST
2008-2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2006-2007 Dodge Ram 2500 TRX4
2003 Dodge Ram 2500 Van Base
2003-2010 Dodge Ram 3500 Laramie
2003-2010 Dodge Ram 3500 SLT
2006-2007 Dodge Ram 3500 Sport
2003-2010 Dodge Ram 3500 ST
2008-2009 Dodge Ram 3500 SXT
2007 Dodge Ram 3500 TRX4
2002-2004 GMC Sierra 2500 Base
2001-2002 GMC Sierra 2500 SL
2001-2004 GMC Sierra 2500 SLE
2001-2004 GMC Sierra 2500 SLT
2003-2004 GMC Sierra 2500 WT
2002-2005,2015-2018 GMC Sierra 2500 HD Base
2011-2018 GMC Sierra 2500 HD Denali
2001-2002,2006 GMC Sierra 2500 HD SL
2001-2018 GMC Sierra 2500 HD SLE
2001-2018 GMC Sierra 2500 HD SLT
2003-2014 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2002-2005 GMC Sierra 3500 Base
2001-2002,2006 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2004-2006 GMC Sierra 3500 WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2015-2018 GMC Sierra 3500 HD Base
2011-2018 GMC Sierra 3500 HD Denali
2007-2018 GMC Sierra 3500 HD SLE
2007-2018 GMC Sierra 3500 HD SLT
2007-2014 GMC Sierra 3500 HD WT
2013-2018 Ram 2500 Big Horn
2011-2018 Ram 2500 Laramie
2014-2015 Ram 2500 Laramie Limited
2011-2018 Ram 2500 Laramie Longhorn
2016-2018 Ram 2500 Limited
2013-2015 Ram 2500 Lone Star
2012-2016 Ram 2500 Outdoorsman
2011-2018 Ram 2500 Power Wagon
2011-2018 Ram 2500 SLT
2011-2013 Ram 2500 ST
2013-2018 Ram 2500 Tradesman
2013-2018 Ram 3500 Big Horn
2011-2018 Ram 3500 Laramie
2014-2015 Ram 3500 Laramie Limited
2011-2018 Ram 3500 Laramie Longhorn
2016-2018 Ram 3500 Limited
2013-2015,2017 Ram 3500 Lone Star
2011-2018 Ram 3500 SLT
2011-2013 Ram 3500 ST
2013-2018 Ram 3500 Tradesman

REVIEWS

T.R.

Installed the Yukon Grizzly Locker in my GM 2500HD. Traction is unreal—locks up strong off-road and still drives smooth on pavement.

Tom R.

Billings, MT

★★★★★
S.B.

Running this Grizzly Locker in my Ram 3500. It bites hard when needed and makes towing heavy loads way more confident.

Steve B.

Boise, ID

★★★★★

Specifications

Finish Industrial Grade
Material High-Strength Composite
Rating Performance++

Fitment Data

• Engineered for precision compatibility with high-performance builds.

• Tested under extreme mechanical stress for guaranteed structural integrity.

Use the Riot Vehicle Finder to verify exact sub-model compatibility.

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Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles

$1,757.89