Rear Driveshaft For GM Silverado & Sierra, 43-1/4 Inch Center To Center USA Standard Gear1999 2005 Silverado and Sierra Rear OE Driveshaft Assembly ZDS9529 USA Standard. Replacement driveshafts from USA Standard Gear provide a reliable and affordable solution when looking to replace a worn or broken driveline. Each shaft is Made in America and manufactured to strict tolerances to ensure you receive a product that is precision balanced with minimal runout. Backed by a limited lifetime warranty, you can trust in USA Standard driveshafts to