Description Additional Info Product Reviews YA G12479338 Yukon GM 8" Axle Shaft Right 28 Spline 2004-2012 w/ Z71 Pkg 28.62" 40012450, 12479338 -- 28 spline 6 lug 28.62" long Fits GM 8.0" in Colorado and Canyon without Z71 package Right hand side UPC: 883584215769