Here we have a good used complete rear differential removed from a 2021 Chevrolet Silverado 1500 RST with the 3.0 diesel. Fully functioning condition, no damage whatsoever! Should fit most 19-22 gmc/chev 1500 trucks with the 323 gear ratio, but please confirm fitment BEFORE buying! removed from Vin: 1GCUYEET6MZ136712.