Product Details

This USA Standard Gear driveshaft is built new from high-grade aluminum and many components have been upgraded from OEM to eliminate known issues. They’re computer balanced and maintenance free, resulting in a superior, smooth-running driveshaft.

• Fits 1999-2005 extended/crew cab Chevy Silverado/GMC Sierra 4WD
• Measures 68.25” from centerline of slip yoke u-joint located to centerline of opposite u-joint
• 32 spline slip yoke
• Mechanics 3R rear u-joint w/1.125” cap diameter
• Brand new and fully assembled for simple out-of-the-box replacement
• Slip yokes & u-joints are lubricated with high temperature grease
• USA Standard driveshafts are strengthened over common OE shafts to prevent OE failure
• USA Standard “Perfect Fit” driveshafts are guaranteed for proper fitment and easy installation
• All units are dynamically balanced at 3,000+ rpm for vibration-free driving