Cut to length 30 spline axle shaft for GM 10.5″ 14 bolt truck and GM 11.5. This axle shaft covers lengths from 38.2″ to 42.2″. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. 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.