Greg Biffle NASCAR Truck Series results at Portland (oval)
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 | 4 | 1 | 26 | 50 | W.W. Grainger Racing | Ford | Roush | 88.435 | 169 | 1 | 2 | running | 5625 | 85 |
