Justin Jennings NASCAR Truck Series statistics by track
| Track | Starts | Poles | Wins | Top 5s | Top 10s | Avg. Start | Avg. Finish | Races Led | Times Led | Laps Led | Avg. % Led | Laps |
| Bristol | 2 | 0 | 0 | 0 | 0 | 23.0000 | 18.0000 | 0 | 0 | 0 | 0.000000 | 397 |
| Charlotte | 2 | 0 | 0 | 0 | 0 | 27.5000 | 29.5000 | 1 | 1 | 1 | 0.360000 | 99 |
| Chicagoland | 3 | 0 | 0 | 0 | 0 | 23.3333 | 23.6667 | 0 | 0 | 0 | 0.000000 | 330 |
| Daytona | 1 | 0 | 0 | 0 | 0 | 32.0000 | 16.0000 | 0 | 0 | 0 | 0.000000 | 100 |
| Dover | 2 | 0 | 0 | 0 | 0 | 24.5000 | 23.5000 | 0 | 0 | 0 | 0.000000 | 216 |
| Eldora | 1 | 0 | 0 | 0 | 0 | 29.0000 | 23.0000 | 0 | 0 | 0 | 0.000000 | 151 |
| Gateway | 2 | 0 | 0 | 0 | 0 | 21.5000 | 30.5000 | 0 | 0 | 0 | 0.000000 | 28 |
| Homsetead | 1 | 0 | 0 | 0 | 0 | 27.0000 | 22.0000 | 0 | 0 | 0 | 0.000000 | 134 |
| Iowa | 6 | 0 | 0 | 0 | 0 | 27.8333 | 23.3333 | 0 | 0 | 0 | 0.000000 | 1008 |
| Kansas | 3 | 0 | 0 | 0 | 0 | 27.6667 | 20.3333 | 0 | 0 | 0 | 0.000000 | 339 |
| Kentucky | 3 | 0 | 0 | 0 | 0 | 25.3333 | 23.3333 | 0 | 0 | 0 | 0.000000 | 341 |
| Las Vegas | 2 | 0 | 0 | 0 | 0 | 23.5000 | 25.0000 | 1 | 1 | 1 | 0.340000 | 167 |
| Loudon | 2 | 0 | 0 | 0 | 0 | 27.5000 | 30.5000 | 0 | 0 | 0 | 0.000000 | 10 |
| Martinsville | 2 | 0 | 0 | 0 | 0 | 30.5000 | 30.0000 | 0 | 0 | 0 | 0.000000 | 349 |
| Michigan | 2 | 0 | 0 | 0 | 0 | 24.5000 | 27.5000 | 0 | 0 | 0 | 0.000000 | 55 |
| Mosport | 2 | 0 | 0 | 0 | 0 | 25.5000 | 27.5000 | 0 | 0 | 0 | 0.000000 | 27 |
| Phoenix | 1 | 0 | 0 | 0 | 0 | 26.0000 | 34.0000 | 0 | 0 | 0 | 0.000000 | 0 |
| Pocono | 2 | 0 | 0 | 0 | 0 | 29.5000 | 31.5000 | 0 | 0 | 0 | 0.000000 | 5 |
| Talladega | 1 | 0 | 0 | 0 | 0 | 34.0000 | 35.0000 | 0 | 0 | 0 | 0.000000 | 2 |
| Texas | 6 | 0 | 0 | 0 | 0 | 25.0000 | 23.8333 | 0 | 0 | 0 | 0.000000 | 530 |
| Total | 46 | 0 | 0 | 0 | 0 | 26.2826 | 25.2609 | 2 | 2 | 2 | 0.030435 | 4288 |