Yukon 4340 Chrome Moly rear axle for GM 10.5" 14 bolt truck and 11.5", 30 spline. This is a cut to fit axle which fits 31" to 35" applications. Yukon 4340 Chrome Moly alloy axles offer a strength increase over stock while retaining a low cost. Yukon 4340 Chrome Moly alloy rear axles come with a limited lifetime warranty against manufacturing defects. Please verify bolt pattern on 2011 & later models. This axle has a 3.562" bolt pattern. Some late model applications use a larger bolt pattern.
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