Greg Biffle NASCAR Truck Series results at Loudon
Back to Greg Biffle career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1998 | 15 | 6 | 2 | 50 | W.W. Grainger Racing | Ford | Roush | 126.366 | 200 | 2 | 35 | running | 26925 | 170 | |
| 1999 | 17 | 6 | 4 | 50 | Grainger | Ford | Roush | 126.069 | 202 | 0 | 0 | running | 13595 | 160 | |
| 2000 | 15 | 2 | 4 | 50 | Grainger | Ford | Roush | 127.568 | 204 | 4 | 19 | running | 16695 | 165 |
