Yukon rear axle for GM 11.5" ('00 and newer) with a length of 35.94" and 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon rear axles come with a one year warranty against manufacturing defects. Not for dually! Please verify bolt pattern on 2011 & later models. This axle has a 3.562" bolt pattern. Some late model applcaitons use a larger bolt pattern.