—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
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Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
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Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1978: GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: 1975: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1976: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1977: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pat
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pat
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1980: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1980: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1981: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1980: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1981: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1980: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1981: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1980: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1981: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1980: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1981: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1980: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31 7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31 · 1981: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: 1978: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1979: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1980: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
—
Notes: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: 1975: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1976: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1977: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1978: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1979: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle; · 1980: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern · 1981: GM 12 Bolt Truck; Rear Axle; 30 Spline; 31-7/16 in. Length; 5 Lug 5x5.0 in. Bolt Pattern GM 12 Bolt Truck; 30 Spline; 31
—
Notes: Rear; 31 7/16 in. Length; 30 Spline GM 12 Bolt Truck; 30 Spline; 31 7/16 in. Length; 5 Lug~GM 12 Bolt Truck; Rear Axle;
- + 34 additional fitments not shown