This is a brand new 4X2 2 wheel drive steel replacement Drive shaft that fits most of the 2002 2006 Avalanche 1500 with A.T. transmission. This Driveshaft includes the transmission Slip Yoke,greaseable u-joints,balanced and is ready to install.For proper fitment see applications below.Please verify length of 69 3/8" from center to center of the u-joints and or GM part # of 15090206 - 15075236 - 15051777 which is located on a sticker attached to the tubing. This Driveshaft uses the Saginaw Style (3R Series) U-Joints. This Driveshaft comes with a 90 day Warranty. Warranty valid under normal use only (snowplowing, mud pulls, suspension alteration ect.) will void warranty