Driver: Brandon Besser
Description: International
Division(s): LT PSPerformance Summary: 2021 R3 Light Pro Stock
Final Standings Position: 5th
Wins: 0 / Top Fives: 3 / Top Tens: 5
| Sauk Rapids, MN S2 | 7th place | 15 points | Standings: 15/5th |
| Tomah, WI S1 | 8th place | 25 points | Standings: 40/5th |
| Tomah, WI S2 | 8th place | 0 points | Standings: 40/8th |
| Lancaster, WI | 7th place | 26 points | Standings: 66/7th |
| Menomonie, WI | 4th place | 27 points | Standings: 93/6th |
| Norwalk, WI | 5th place | 29 points | Standings: 122/6th |
| Ridgeland, WI | 2nd place | 29 points | Standings: 151/5th |
| 7 Appearances | Avg. Finish: 5.9 | Total Points: 151 | Standings: 5th |