GM 14 Bolt 10.5" Truck Rear Axle Assembly 99-07 GM 2500, 4.10 - USA Standard

14T 10.5" GM 2500 Rear End Axle Assembly, 4.10 gear ratio. Standard Open Differential (Opt Gt5) fits model years 1999-07, 2WD & 4WD. Replacement rear axle assemblies from USA Standard come complete with all differential components in one part number for easy, bolt-on installation.