GMC appears on 2 shift patterns in the wiki, with 2 entries, 0 verified.
| Vehicle | Years | Pattern | Status | Gearbox | Members |
|---|---|---|---|---|---|
| Chevrolet / GMC C/K pickup Base trucks with column manual [citation needed] | To 1987 | 3 speed, column shift | Lead | GM Saginaw 3-speed manual, column shiftC | |
| GMC Sierra 2500/3500 (HD) First-generation HD (GMT800) 8.1L Vortec V8 and 6.6L Duramax V8 with the six-speed manual | 2001-2006 per dieselhub | 6 speed, dogleg | Corroborated | ZF S6-650C |
Each pattern page lists the evidence behind these entries. Send a correction.