—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1978: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1979: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1980: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1985: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1986: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1978: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1979: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1980: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1985: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1986: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1979: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1980: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1977: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1978: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1977: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1978: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1981: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1983: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1985: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1986: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: 1975: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1976: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1979: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1980: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier · 1981: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1983: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1985: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1986: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1979: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1980: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1981: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1983: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
—
Notes: GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier
—
Notes: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C
—
Notes: 1975: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1976: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1977: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1978: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1979: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1980: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1981: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1982: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down · 1983: GM 12 Bolt Truck; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down C · 1984: GM 12 Bolt Truck; Thick; 4.56 Ratio~GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 and Down
- + 203 additional fitments not shown