GM 10 Bolt 8.6" Rear Axle Assembly 02-05 SUV, 3.42 - USA Standard

8.6" GM SUV Rear End Axle Assembly, 3.42 gear ratio. Standard Open Differential, (Opt GU6) fits model years 2002-05, w/ 113" Whlbase. Replacement rear axle assemblies from USA Standard come complete with all differential components in one part number for easy, bolt-on installation.