Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability. Yukon performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced heat treating to create an axle of unmatched quality and durability.

• Cut To Length Design Fits 34.8 in. 38.8 in. Applications
• Cut to length design fits 34.8"-38.8" applications
• Fits GM 10.5 in. 14 Bolt Truck And GM 11.5 in.
• Fits GM 10.5" 14 bolt truck and GM 11.5"
• 4340 Chromoly
• 30 spline

The Yukon Gear & Axle YA WGM14T-30-38 performance rear axle is engineered for GM 10.5-inch 14-bolt truck and GM 11.5-inch applications. Made from high-tensile-strength 4340 chromoly steel, this axle delivers the durability and strength required for demanding truck, towing, off-road, and performance use. Its cut-to-length design accommodates applications measuring from 34.8 to 38.8 inches, helping provide a practical fit for a range of compatible axle assemblies.
Yukon Gear & Axle uses advanced manufacturing processes to improve the axle’s strength and reliability. Cold roll-formed splines provide precise engagement and increased resistance to stress, while advanced induction coil heat treating strengthens critical areas for dependable service. The 30-spline configuration is designed for compatibility with the specified GM axle platforms and supports a robust drivetrain setup.
This Yukon performance axle is intended for a variety of GM C2500 and C3500 applications, including model years 1999 and 2000, when matched to the correct axle configuration and required cut length. Verify vehicle fitment, axle housing specifications, spline count, and final axle length before installation. Professional installation is recommended to ensure proper setup, bearing preload, and drivetrain alignment. This product may contain chemicals identified by California Proposition 65.

Features:

• Cut-to-length design fits applications measuring from 34.8 to 38.8 inches

• Compatible with GM 10.5-inch 14-bolt truck and GM 11.5-inch axle applications

• Manufactured from high-tensile-strength 4340 chromoly steel

• 30-spline axle design

• Cold roll-formed splines provide precise engagement and improved durability

• Advanced induction coil heat treating strengthens critical axle areas

• Designed for compatible 1999 and 2000 GMC C2500 and C3500 applications

Fitment:
Chevrolet Avalanche 2500 Base 2002
Chevrolet Avalanche 2500 Base 2003
Chevrolet Avalanche 2500 Base 2004
Chevrolet Avalanche 2500 LS 2005
Chevrolet Avalanche 2500 LS 2006
Chevrolet Avalanche 2500 LT 2005
Chevrolet Avalanche 2500 LT 2006
Chevrolet C2500 Base 1999
Chevrolet C2500 Base 2000
Chevrolet C2500 LS 1999
Chevrolet C2500 LS 2000
Chevrolet C2500 Suburban Base 1999
Chevrolet C2500 Suburban LS 1999
Chevrolet C3500 Base 1999
Chevrolet C3500 Base 2000
Chevrolet C3500 LS 1999
Chevrolet C3500 LS 2000
Chevrolet Express 2500 Base 1999
Chevrolet Express 2500 Base 2000
Chevrolet Express 2500 Base 2001
Chevrolet Express 2500 Base 2002
Chevrolet Express 2500 Base 2003
Chevrolet Express 2500 Base 2004
Chevrolet Express 2500 Base 2005
Chevrolet Express 2500 Base 2006
Chevrolet Express 2500 Base 2007
Chevrolet Express 2500 Base 2008
Chevrolet Express 2500 Base 2009
Chevrolet Express 2500 Base 2010
Chevrolet Express 2500 Base 2011
Chevrolet Express 2500 Base 2012
Chevrolet Express 2500 Base 2013
Chevrolet Express 2500 LS 1999
Chevrolet Express 2500 LS 2000
Chevrolet Express 2500 LS 2001
Chevrolet Express 2500 LS 2002
Chevrolet Express 2500 LS 2003
Chevrolet Express 2500 LS 2004
Chevrolet Express 2500 LS 2005
Chevrolet Express 2500 LS 2006
Chevrolet Express 2500 LS 2007
Chevrolet Express 2500 LS 2008
Chevrolet Express 2500 LS 2009
Chevrolet Express 2500 LS 2010
Chevrolet Express 2500 LS 2011
Chevrolet Express 2500 LS 2012
Chevrolet Express 2500 LS 2013
Chevrolet Express 2500 LT 2006
Chevrolet Express 2500 LT 2007
Chevrolet Express 2500 LT 2008
Chevrolet Express 2500 LT 2009
Chevrolet Express 2500 LT 2010
Chevrolet Express 2500 LT 2011
Chevrolet Express 2500 LT 2012
Chevrolet Express 2500 LT 2013
Chevrolet Express 3500 Base 1999
Chevrolet Express 3500 Base 2000
Chevrolet Express 3500 Base 2001
Chevrolet Express 3500 Base 2002
Chevrolet Express 3500 Base 2003
Chevrolet Express 3500 Base 2004
Chevrolet Express 3500 Base 2005
Chevrolet Express 3500 Base 2006
Chevrolet Express 3500 Base 2007
Chevrolet Express 3500 Base 2008
Chevrolet Express 3500 Base 2009
Chevrolet Express 3500 Base 2010
Chevrolet Express 3500 Base 2011
Chevrolet Express 3500 Base 2012
Chevrolet Express 3500 Base 2013
Chevrolet Express 3500 LS 1999
Chevrolet Express 3500 LS 2000
Chevrolet Express 3500 LS 2001
Chevrolet Express 3500 LS 2002
Chevrolet Express 3500 LS 2003
Chevrolet Express 3500 LS 2004
Chevrolet Express 3500 LS 2005
Chevrolet Express 3500 LS 2006
Chevrolet Express 3500 LS 2007
Chevrolet Express 3500 LS 2008
Chevrolet Express 3500 LS 2009
Chevrolet Express 3500 LS 2010
Chevrolet Express 3500 LS 2011
Chevrolet Express 3500 LS 2012
Chevrolet Express 3500 LS 2013
Chevrolet Express 3500 LT 2006
Chevrolet Express 3500 LT 2007
Chevrolet Express 3500 LT 2008
Chevrolet Express 3500 LT 2009
Chevrolet Express 3500 LT 2010
Chevrolet Express 3500 LT 2011
Chevrolet Express 3500 LT 2012
Chevrolet Express 3500 LT 2013
Chevrolet K2500 Base 1999
Chevrolet K2500 Base 2000
Chevrolet K2500 LS 1999
Chevrolet K2500 LS 2000
Chevrolet K2500 Suburban Base 1999
Chevrolet K2500 Suburban LS 1999
Chevrolet K3500 Base 1999
Chevrolet K3500 Base 2000
Chevrolet K3500 LS 1999
Chevrolet K3500 LS 2000
Chevrolet Silverado 1500 HD Base 2005
Chevrolet Silverado 1500 HD LS 2001
Chevrolet Silverado 1500 HD LS 2002
Chevrolet Silverado 1500 HD LS 2003
Chevrolet Silverado 1500 HD LS 2005
Chevrolet Silverado 1500 HD LT 2001
Chevrolet Silverado 1500 HD LT 2002
Chevrolet Silverado 1500 HD LT 2003
Chevrolet Silverado 1500 HD LT 2005
Chevrolet Silverado 1500 HD LT 2006
Chevrolet Silverado 1500 HD Classic LT 2007
Chevrolet Silverado 2500 Base 1999
Chevrolet Silverado 2500 Base 2000
Chevrolet Silverado 2500 Base 2001
Chevrolet Silverado 2500 Base 2002
Chevrolet Silverado 2500 Base 2003
Chevrolet Silverado 2500 Base 2004
Chevrolet Silverado 2500 LS 1999
Chevrolet Silverado 2500 LS 2000
Chevrolet Silverado 2500 LS 2001
Chevrolet Silverado 2500 LS 2002
Chevrolet Silverado 2500 LS 2003
Chevrolet Silverado 2500 LS 2004
Chevrolet Silverado 2500 LT 1999
Chevrolet Silverado 2500 LT 2000
Chevrolet Silverado 2500 LT 2001
Chevrolet Silverado 2500 LT 2002
Chevrolet Silverado 2500 LT 2003
Chevrolet Silverado 2500 LT 2004
Chevrolet Silverado 2500 WT 2004
Chevrolet Silverado 2500 HD Base 2001
Chevrolet Silverado 2500 HD Base 2002
Chevrolet Silverado 2500 HD Base 2003
Chevrolet Silverado 2500 HD Base 2004
Chevrolet Silverado 2500 HD Base 2005
Chevrolet Silverado 2500 HD LS 2001
Chevrolet Silverado 2500 HD LS 2002
Chevrolet Silverado 2500 HD LS 2003
Chevrolet Silverado 2500 HD LS 2004
Chevrolet Silverado 2500 HD LS 2005
Chevrolet Silverado 2500 HD LS 2006
Chevrolet Silverado 2500 HD LT 2001
Chevrolet Silverado 2500 HD LT 2002
Chevrolet Silverado 2500 HD LT 2003
Chevrolet Silverado 2500 HD LT 2004
Chevrolet Silverado 2500 HD LT 2005
Chevrolet Silverado 2500 HD LT 2006
Chevrolet Silverado 2500 HD LT 2007
Chevrolet Silverado 2500 HD LT 2008
Chevrolet Silverado 2500 HD LT 2009
Chevrolet Silverado 2500 HD LT 2010
Chevrolet Silverado 2500 HD LT 2011
Chevrolet Silverado 2500 HD LT 2012
Chevrolet Silverado 2500 HD LTZ 2007
Chevrolet Silverado 2500 HD LTZ 2008
Chevrolet Silverado 2500 HD LTZ 2009
Chevrolet Silverado 2500 HD LTZ 2010
Chevrolet Silverado 2500 HD LTZ 2011
Chevrolet Silverado 2500 HD LTZ 2012
Chevrolet Silverado 2500 HD WT 2003
Chevrolet Silverado 2500 HD WT 2004
Chevrolet Silverado 2500 HD WT 2005
Chevrolet Silverado 2500 HD WT 2006
Chevrolet Silverado 2500 HD WT 2007
Chevrolet Silverado 2500 HD WT 2008
Chevrolet Silverado 2500 HD WT 2009
Chevrolet Silverado 2500 HD WT 2010
Chevrolet Silverado 2500 HD WT 2011
Chevrolet Silverado 2500 HD WT 2012
Chevrolet Silverado 2500 HD Classic LS 2007
Chevrolet Silverado 2500 HD Classic LT 2007
Chevrolet Silverado 2500 HD Classic WT 2007
Chevrolet Silverado 3500 Base 2001
Chevrolet Silverado 3500 Base 2002
Chevrolet Silverado 3500 Base 2003
Chevrolet Silverado 3500 Base 2004
Chevrolet Silverado 3500 Base 2005
Chevrolet Silverado 3500 LS 2001
Chevrolet Silverado 3500 LS 2002
Chevrolet Silverado 3500 LS 2003
Chevrolet Silverado 3500 LS 2004
Chevrolet Silverado 3500 LS 2005
Chevrolet Silverado 3500 LS 2006
Chevrolet Silverado 3500 LT 2001
Chevrolet Silverado 3500 LT 2002
Chevrolet Silverado 3500 LT 2003
Chevrolet Silverado 3500 LT 2004
Chevrolet Silverado 3500 LT 2005
Chevrolet Silverado 3500 LT 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Silverado 3500 Classic WT 2007
Chevrolet Silverado 3500 HD LT 2007
Chevrolet Silverado 3500 HD LT 2008
Chevrolet Silverado 3500 HD LT 2009
Chevrolet Silverado 3500 HD LT 2010
Chevrolet Silverado 3500 HD LTZ 2007
Chevrolet Silverado 3500 HD LTZ 2008
Chevrolet Silverado 3500 HD LTZ 2009
Chevrolet Silverado 3500 HD LTZ 2010
Chevrolet Silverado 3500 HD WT 2007
Chevrolet Silverado 3500 HD WT 2008
Chevrolet Silverado 3500 HD WT 2009
Chevrolet Silverado 3500 HD WT 2010
Chevrolet Suburban 2500 Base 2000
Chevrolet Suburban 2500 Base 2001
Chevrolet Suburban 2500 LS 2000
Chevrolet Suburban 2500 LS 2001
Chevrolet Suburban 2500 LS 2002
Chevrolet Suburban 2500 LS 2003
Chevrolet Suburban 2500 LS 2004
Chevrolet Suburban 2500 LS 2005
Chevrolet Suburban 2500 LS 2006
Chevrolet Suburban 2500 LS 2007
Chevrolet Suburban 2500 LS 2008
Chevrolet Suburban 2500 LS 2009
Chevrolet Suburban 2500 LS 2010
Chevrolet Suburban 2500 LS 2011
Chevrolet Suburban 2500 LS 2012
Chevrolet Suburban 2500 LS 2013
Chevrolet Suburban 2500 LT 2000
Chevrolet Suburban 2500 LT 2001
Chevrolet Suburban 2500 LT 2002
Chevrolet Suburban 2500 LT 2003
Chevrolet Suburban 2500 LT 2004
Chevrolet Suburban 2500 LT 2005
Chevrolet Suburban 2500 LT 2006
Chevrolet Suburban 2500 LT 2007
Chevrolet Suburban 2500 LT 2008
Chevrolet Suburban 2500 LT 2009
Chevrolet Suburban 2500 LT 2010
Chevrolet Suburban 2500 LT 2011
Chevrolet Suburban 2500 LT 2012
Chevrolet Suburban 2500 LT 2013
Chevrolet Suburban 2500 LTZ 2007
GMC C2500 Sierra SL 1999
GMC C2500 Sierra SL 2000
GMC C2500 Sierra SLE 1999
GMC C2500 Sierra SLE 2000
GMC C2500 Sierra SLT 1999
GMC C2500 Sierra SLT 2000
GMC C2500 Suburban Base 1999
GMC C2500 Suburban SLE 1999
GMC C2500 Suburban SLT 1999
GMC C3500 Sierra SL 1999
GMC C3500 Sierra SL 2000
GMC C3500 Sierra SLE 1999
GMC C3500 Sierra SLE 2000
GMC C3500 Sierra SLT 1999
GMC C3500 Sierra SLT 2000
GMC K2500 Suburban Base 1999
GMC K2500 Suburban SLE 1999
GMC K2500 Suburban SLT 1999
GMC Savana 2500 Base 1999
GMC Savana 2500 Base 2000
GMC Savana 2500 Base 2001
GMC Savana 2500 Base 2002
GMC Savana 2500 Base 2003
GMC Savana 2500 Base 2004
GMC Savana 2500 Base 2005
GMC Savana 2500 Base 2006
GMC Savana 2500 Base 2007
GMC Savana 2500 Base 2008
GMC Savana 2500 Base 2009
GMC Savana 2500 Base 2010
GMC Savana 2500 Base 2011
GMC Savana 2500 LS 2007
GMC Savana 2500 LS 2008
GMC Savana 2500 LS 2009
GMC Savana 2500 LS 2010
GMC Savana 2500 LS 2011
GMC Savana 2500 LT 2007
GMC Savana 2500 LT 2008
GMC Savana 2500 LT 2009
GMC Savana 2500 LT 2010
GMC Savana 2500 LT 2011
GMC Savana 2500 SLE 1999
GMC Savana 2500 SLE 2000
GMC Savana 2500 SLE 2003
GMC Savana 2500 SLE 2004
GMC Savana 2500 SLE 2005
GMC Savana 2500 SLT 2002
GMC Savana 3500 Base 1999
GMC Savana 3500 Base 2000
GMC Savana 3500 Base 2001
GMC Savana 3500 Base 2002
GMC Savana 3500 Base 2003
GMC Savana 3500 Base 2004
GMC Savana 3500 Base 2005
GMC Savana 3500 Base 2006
GMC Savana 3500 Base 2007
GMC Savana 3500 Base 2008
GMC Savana 3500 Base 2011
GMC Savana 3500 Base 2012
GMC Savana 3500 Base 2013
GMC Savana 3500 LS 2006
GMC Savana 3500 LS 2007
GMC Savana 3500 LS 2008
GMC Savana 3500 LS 2009
GMC Savana 3500 LS 2011
GMC Savana 3500 LS 2012
GMC Savana 3500 LS 2013
GMC Savana 3500 LT 2006
GMC Savana 3500 LT 2007
GMC Savana 3500 LT 2008
GMC Savana 3500 LT 2010
GMC Savana 3500 LT 2011
GMC Savana 3500 LT 2012
GMC Savana 3500 LT 2013
GMC Savana 3500 SLE 1999
GMC Savana 3500 SLE 2000
GMC Savana 3500 SLE 2003
GMC Savana 3500 SLE 2004
GMC Savana 3500 SLE 2005
GMC Savana 3500 SLT 2001
GMC Savana 3500 SLT 2002
GMC Sierra 2500 Base 2002
GMC Sierra 2500 Base 2003
GMC Sierra 2500 Base 2004
GMC Sierra 2500 SL 1999
GMC Sierra 2500 SL 2000
GMC Sierra 2500 SL 2001
GMC Sierra 2500 SL 2002
GMC Sierra 2500 SLE 1999
GMC Sierra 2500 SLE 2000
GMC Sierra 2500 SLE 2001
GMC Sierra 2500 SLE 2002
GMC Sierra 2500 SLE 2003
GMC Sierra 2500 SLE 2004
GMC Sierra 2500 SLT 1999
GMC Sierra 2500 SLT 2000
GMC Sierra 2500 SLT 2001
GMC Sierra 2500 SLT 2002
GMC Sierra 2500 SLT 2003
GMC Sierra 2500 SLT 2004
GMC Sierra 2500 WT 2003
GMC Sierra 2500 WT 2004
GMC Sierra 2500 HD Base 2002
GMC Sierra 2500 HD Base 2003
GMC Sierra 2500 HD Base 2004
GMC Sierra 2500 HD Base 2005
GMC Sierra 2500 HD Denali 2012
GMC Sierra 2500 HD SL 2001
GMC Sierra 2500 HD SL 2002
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2001
GMC Sierra 2500 HD SLE 2002
GMC Sierra 2500 HD SLE 2003
GMC Sierra 2500 HD SLE 2004
GMC Sierra 2500 HD SLE 2005
GMC Sierra 2500 HD SLE 2006
GMC Sierra 2500 HD SLE 2007
GMC Sierra 2500 HD SLE 2008
GMC Sierra 2500 HD SLE 2009
GMC Sierra 2500 HD SLE 2010
GMC Sierra 2500 HD SLT 2001
GMC Sierra 2500 HD SLT 2002
GMC Sierra 2500 HD SLT 2003
GMC Sierra 2500 HD SLT 2004
GMC Sierra 2500 HD SLT 2005
GMC Sierra 2500 HD SLT 2006
GMC Sierra 2500 HD SLT 2007
GMC Sierra 2500 HD SLT 2008
GMC Sierra 2500 HD SLT 2009
GMC Sierra 2500 HD SLT 2010
GMC Sierra 2500 HD SLT 2011
GMC Sierra 2500 HD WT 2003
GMC Sierra 2500 HD WT 2004
GMC Sierra 2500 HD WT 2005
GMC Sierra 2500 HD WT 2006
GMC Sierra 2500 HD WT 2007
GMC Sierra 2500 HD WT 2008
GMC Sierra 2500 HD WT 2009
GMC Sierra 2500 HD WT 2010
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 2007
GMC Sierra 3500 Base 2002
GMC Sierra 3500 Base 2003
GMC Sierra 3500 Base 2004
GMC Sierra 3500 Base 2005
GMC Sierra 3500 SL 2001
GMC Sierra 3500 SL 2002
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2001
GMC Sierra 3500 SLE 2002
GMC Sierra 3500 SLE 2003
GMC Sierra 3500 SLE 2004
GMC Sierra 3500 SLE 2005
GMC Sierra 3500 SLE 2006
GMC Sierra 3500 SLT 2001
GMC Sierra 3500 SLT 2002
GMC Sierra 3500 SLT 2003
GMC Sierra 3500 SLT 2004
GMC Sierra 3500 SLT 2005
GMC Sierra 3500 SLT 2006
GMC Sierra 3500 WT 2004
GMC Sierra 3500 WT 2005
GMC Sierra 3500 WT 2006
GMC Sierra 3500 Classic SL 2007
GMC Sierra 3500 Classic SLE 2007
GMC Sierra 3500 Classic SLT 2007
GMC Sierra 3500 Classic WT 2007
GMC Sierra 3500 HD SLE 2007
GMC Sierra 3500 HD SLE 2008
GMC Sierra 3500 HD SLE 2009
GMC Sierra 3500 HD SLE 2010
GMC Sierra 3500 HD SLT 2007
GMC Sierra 3500 HD SLT 2008
GMC Sierra 3500 HD SLT 2009
GMC Sierra 3500 HD SLT 2010
GMC Sierra 3500 HD WT 2007
GMC Sierra 3500 HD WT 2008
GMC Sierra 3500 HD WT 2009
GMC Sierra 3500 HD WT 2010
GMC Yukon XL 2500 SLE 2000
GMC Yukon XL 2500 SLE 2001
GMC Yukon XL 2500 SLE 2002
GMC Yukon XL 2500 SLE 2003
GMC Yukon XL 2500 SLE 2004
GMC Yukon XL 2500 SLE 2005
GMC Yukon XL 2500 SLE 2006
GMC Yukon XL 2500 SLE 2007
GMC Yukon XL 2500 SLE 2008
GMC Yukon XL 2500 SLE 2009
GMC Yukon XL 2500 SLE 2010
GMC Yukon XL 2500 SLE 2011
GMC Yukon XL 2500 SLE 2012
GMC Yukon XL 2500 SLE 2013
GMC Yukon XL 2500 SLT 2000
GMC Yukon XL 2500 SLT 2001
GMC Yukon XL 2500 SLT 2002
GMC Yukon XL 2500 SLT 2003
GMC Yukon XL 2500 SLT 2004
GMC Yukon XL 2500 SLT 2005
GMC Yukon XL 2500 SLT 2006
GMC Yukon XL 2500 SLT 2007
GMC Yukon XL 2500 SLT 2008
GMC Yukon XL 2500 SLT 2009
GMC Yukon XL 2500 SLT 2010
GMC Yukon XL 2500 SLT 2011
GMC Yukon XL 2500 SLT 2012
GMC Yukon XL 2500 SLT 2013