Gear Chromoly Axle Shaft for 14T & 11.5" Differentials 30 Spline Cut to Length 42.2

Features:

• Made from 4340 chromoly for extreme strength
• Cold-rolled splines for superior fatigue resistance
• Advanced heat treating for unmatched durability
• Cut-to-length design for custom axle fitment
• Compatible with 10.5" and 11.5" GM axles
• Supports 30 spline differential configurations
• Fits 1989–2010 GM 2500HD and 3500HD trucks
• Built for full-float axle applications
• Handles heavy loads and high torque demands
• Ideal upgrade for towing and off-road use
• Precision-engineered for direct OEM replacement
• Tested for long-term, high-performance reliability

Built To Handle What Your HD Truck Dishes Out

If you’re tired of second-guessing your rear axle strength every time you load up or hit the trail, the Yukon YAWGM14T-30-42 Chromoly Axle Shaft is exactly what your GM truck needs. Designed for heavy-duty applications and built from ultra-strong 4340 chromoly steel, this axle shaft brings the kind of confidence that only serious materials and craftsmanship can provide. Whether you're towing a fifth wheel, hauling gear to the job site, or tackling rough backroads, you need an axle that won’t flinch under pressure. Yukon delivers on that promise by using cold roll formed splines for added fatigue resistance and long-term reliability. Plus, the cut-to-length design gives you flexibility during install, making it a smart solution for trucks with varying axle widths. It’s a direct fit for a wide range of 1989-2010 Silverado and Sierra 2500HD/3500HD models, so you won’t be stuck modifying or fabricating to make it work. This is a performance-focused upgrade that pays off in real-world durability, especially when your truck sees hard use day after day.

Chromoly Strength Meets Cold Rolled Precision

This Yukon axle shaft is engineered for full-float rear differentials found in GM’s 10.5 inch 14 bolt and 11.5 inch setups, giving it broad compatibility across heavy-duty applications. Built from high-tensile strength 4340 chromoly, it’s designed to withstand serious torque and stress without bending, twisting, or wearing prematurely. Yukon incorporates cold roll forming for the splines, a precision production method that enhances grain structure and provides increased resistance to fatigue and spline wear. The shaft is also induction coil heat treated, ensuring that both the core and surface achieve optimal hardness for high-load conditions. With a 30 spline count and a cut-to-length range between 38.2 to 42.2 inches, this axle can be trimmed to fit a variety of rear-end setups, making it an adaptable choice for custom builds and replacements alike. It weighs in at just over 24 pounds and is built for full-float applications, which are known for handling higher loads in both towing and off-road situations. For GM truck owners looking to replace or upgrade without sacrificing strength or fitment, this axle offers a precise balance of engineering and performance.

Fitment: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD

Notes:

• Fits GM 10.5" 14 bolt and 11.5" differentials
• Compatible with 1989-2010 GM 2500HD and 3500HD trucks
• Cut-to-length design fits 38.2" to 42.2" axle lengths
• Designed for full-float rear axle setups
• Supports 30 spline differential configurations
• Axle shaft is 42.0" in total length before trimming
• Built for heavy-duty applications including towing and off-road
• Does not include ABS or tone rings
• Professional installation recommended for proper fitment
• Warranty details not provided by manufacturer