2009 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
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3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
2009 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **