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

Yukon Gear & Axle
YUKYGLGM11.5-30
In stock
Differentials
$1,757.89
A grizzly locker is the ultimate traction solution for trucks and off‑road rigs. The Yukon Gear...
$1,757.89
customers are viewing this product
Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles
Description

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

★★★★★
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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