Justin Lofton NASCAR Truck Series results at Iowa
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2010 | 10 | 11 | 15 | 7 | visitPIT.com | Toyota | Red Horse | | 132.570 | 203 | 0 | 0 | running | 11425 | 118 |
| 2011 | 11 | 9 | 12 | 46 | CollegeComplete.com | Toyota | | | 134.834 | 200 | 0 | 0 | running | 10625 | 32 |
| 2012 | 9 | 3 | 5 | 6 | J.D. Heiskell & Company | Chevrolet | | | 135.829 | 200 | 0 | 0 | running | 15275 | 39 |
| 2012 | 15 | 13 | 31 | 6 | Lofton Cattle | Chevrolet | | | 135.385 | 94 | 1 | 5 | accident | 7050 | 14 |
| 2013 | 15 | 16 | 19 | 6 | J.D. Heiskell/J6 Ink | Chevrolet | | | 135.042 | 210 | 0 | 0 | running | 10110 | 25 |
| 2014 | 9 | 7 | 20 | 20 | J.D. Heiskell & Co. | Chevrolet | | | 136.057 | 197 | 0 | 0 | running | 9450 | 24 |
