When you're upgrading your truck for towing, hauling, or off-road use, stock rear axle shafts are often the first to fail. This Yukon Gear & Axle 30-spline rear axle shaft is designed for full-float GM 10.5" and 11.5" differentials, offering a significant strength upgrade over factory components.
Built with high-tensile strength 4340 chromoly steel, this axle uses cold roll formed splines and advanced induction coil heat treating for unmatched toughness and long-term performance. The cut-to-length design fits a wide range of GM truck and van applications with axle lengths between 34.8 and 38.8 inches, making it a flexible solution for many builds.
Whether you're restoring a heavy-duty work truck or reinforcing your rear drivetrain for off-road reliability, this axle offers a dependable, high-strength replacement you can count on.
Specifications:
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Compatible with GM 10.5" 14 bolt and GM 11.5" differentials
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30 spline
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Cut-to-length design fits 34.8" to 38.8" axle shaft applications
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Made from 4340 chromoly steel for increased strength
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Full-float axle type
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Lug diameter: 3.50 inches
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Weight: 24.2 pounds
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Dimensions: 39 x 4 x 4 inches
Vehicle compatibility includes a wide range of GM trucks and vans from 1999 to 2013, including Silverado 2500/3500, Suburban 2500, Express vans, Sierra HD models, Yukon XL 2500, and more.
If you’re unsure if this axle fits your build, or don’t see the exact part you need, call Sexton Offroad at (435) 640-4437. We’re located in Salt Lake City and Park City, Utah, and we’re here to help you get the right parts the first time.
