G.C. Spencer
| G.C. Spencer's 1975 NASCAR Cup Series Statistics |
|---|
| No. | Finish | Start | Car | Mfg | Team / Owner | Crew Chief | Status | Laps | Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | 37 | 49 |  | GC Spencer Racing | Unknown | Running | 191 | 0 |
| 2 | 36 | 25 | 49 | | GC Spencer Racing | Unknown | Oil Pan | 17 | 0 |
| 3 | 24 | 12 | 49 | | GC Spencer Racing | Unknown | Engine | 227 | 11 |
| 4 | 22 | 33 | 49 | | GC Spencer Racing | Unknown | Clutch | 121 | 0 |
| 5 | 38 | 25 | 49 | | GC Spencer Racing | Unknown | Burned Piston | 96 | 0 |
| 6 | 39 | 29 | 49 | | GC Spencer Racing | Unknown | Ignition | 14 | 0 |
| 7 | 49 | 35 | 49 | | GC Spencer Racing | Unknown | Ignition | 4 | 0 |
| 8 | 31 | 11 | 49 | | GC Spencer Racing | Unknown | Overheating | 122 | 0 |
| 9 | 32 | 36 | 49 | | GC Spencer Racing | Unknown | Head Gasket | 114 | 0 |
