Jack Sprague NASCAR Truck Series results at Michigan
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1999 | 16 | 5 | 4 | 24 | GMAC Financial Services | Chevrolet | Hendrick | | 174.170 | 100 | 0 | 0 | running | 18375 | 160 |
| 2000 | 17 | 15 | 13 | 24 | GMAC Financial Services | Chevrolet | Hendrick | | 173.390 | 99 | 0 | 0 | running | 11970 | 124 |
| 2004 | 13 | 9 | 27 | 16 | Chevy Trucks | Chevrolet | | | | 92 | 0 | 0 | engine | 9515 | 82 |
| 2005 | 10 | 30 | 10 | 16 | Chevy Trucks | Chevrolet | Fuge | | 177.857 | 100 | 0 | 0 | running | 14225 | 134 |
| 2006 | 10 | 15 | 10 | 60 | Con-way Freight | Toyota | Wyler | | 174.571 | 102 | 0 | 0 | running | 16475 | 134 |
| 2007 | 10 | 7 | 29 | 60 | Con-way Freight | Toyota | Wyler | | 177.436 | 93 | 0 | 0 | running | 10500 | 76 |
| 2008 | 10 | 2 | 30 | 2 | RVs.com | Chevrolet | Harvick | | 174.940 | 92 | 0 | 0 | running | 10485 | 73 |
