GM 10 Bolt 8.6" Rear Axle Assembly 09-13 GM 1500, 3.23 Posi - USA Standard

8.6" GM 1500 Rear End Axle Assembly, 3.23 w/LSD (Positraction), fits model years 2009-13, 2WD & 4WD, w/GU5, w/o ACTIVE BRAKE. Replacement rear axle assemblies from USA Standard come complete with all differential components in one part number for easy, bolt-on installation.