J.D. McDuffie NASCAR Cup Series results at Kingsport
Back to J.D. McDuffie career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1969 | 25 | 20 | 15 | 70 | '67 Buick | McDuffie | 155 | 0 | 0 | running | 235 | 0 | |||
| 1970 | 22 | 16 | 7 | 70 | '69 Buick | McDuffie | 276 | 0 | 0 | running | 275 | 0 | |||
| 1971 | 20 | 19 | 24 | 70 | '69 Chevrolet | McDuffie | 26 | 0 | 0 | oil leak | 220 | 0 |
