—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1979: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1980: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1981: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1982: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1983: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1984: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1985: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1986: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1975: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1976: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1977: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1978: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: 1979: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1980: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1981: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1982: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1983: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1984: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1985: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1986: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1979: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1980: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1981: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1982: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1983: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1984: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1985: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1986: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1979: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1980: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1981: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1982: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1983: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1984: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1985: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1986: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1979: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1980: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1981: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1982: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1975: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1976: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1977: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1978: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1975: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1976: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1977: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3. · 1978: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears GM 12 Bolt Truck; 30 Sp
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: 1983: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears · 1984: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
—
Notes: GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.
- + 207 additional fitments not shown