Description
GM 8.6 1500 Rear End Axle Assembly for GM 8.6 10 Bolt SUV Rear End in a 3.42 Gear Ratio. Standard Open Differential (Opt GU6)Fits fits model years 2007-082WD & 4WD. Replacement rear axle assemblies from USA Standard come complete with all differential components in one part number for easybolt-on installation.