The product is a rear drive shaft designed for Chevrolet Silverado and GMC Sierra 1500 trucks with 4WD drive type. Made in the United States, the steel replacement part has a 3.5" tube diameter and measures 68 3/4" in length from the center of the front U-Joint to the center of the rear U-Joint. It comes with NO warranty!! Interchangeable part with Hollander number 431-10355. The universal fitment allows for easy installation on the rear of the vehicle. driveshaft has been painted black practically new.