2021 GMC Sierra 2500 HD equipped with 6.6L V8 Gas OHV, 6.6L V8 Flex OHV, 6.6L V8 Diesel OHV Turbo
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WIDTH .71 INCH POSITRACTION L/SLIP R/AXL(G80),** 11.50 RING GEAR DANA **
2021 GMC Sierra 2500 HD equipped with 6.6L V8 Gas OHV, 6.6L V8 Flex OHV, 6.6L V8 Diesel OHV Turbo
WIDTH .71 INCH POSITRACTION L/SLIP R/AXL(G80),** 11.50 RING GEAR DANA **