Driver: Heith Weilnau
Description: John Deere
NTPA # / License Level: GN21 / Division(s): LSS
Performance Summary: 2021 GN Light Super Stock
Final Standings Position: 8th
Wins: 0 / Top Fives: 0 / Top Tens: 3
| Tomah, WI S2 | 13th place | 23 points | Standings: 23/8th |
| Tomah, WI S5 | no hook | 15 points | Standings: 38/8th |
| Dodge City, KS S1 | no hook | 0 points | Standings: 38/10th |
| Dodge City, KS S2 | no hook | 0 points | Standings: 38/10th |
| Rockwell, IA S2 | 10th place | 25 points | Standings: 63/9th |
| Rockwell, IA S4 | no hook | 15 points | Standings: 78/9th |
| Brandenburg, KY S1 | 8th place | 24 points | Standings: 102/9th |
| Brandenburg, KY S2 | 11th place | 22 points | Standings: 124/9th |
| Bowling Green, OH S1 | 14th place | 21 points | Standings: 145/9th |
| Bowling Green, OH S4 | 12th place | 23 points | Standings: 168/8th |
| Wellington, OH | 8th place | 23 points | Standings: 191/8th |
| 7 Appearances | Avg. Finish: 10.9 | Total Points: 191 | Standings: 8th |
Performance Summary: 2021 GN Super Stock Open
Final Standings Position: 14th
Wins: 0 / Top Fives: 0 / Top Tens: 1
| Rockwell, IA S1 | 8th place | 23 points | Standings: 23/8th |
| Rockwell, IA S4 | no hook | 15 points | Standings: 38/8th |
| Bowling Green, OH S3 | no hook | 0 points | Standings: 38/9th |
| Bowling Green, OH S4 | no hook | 0 points | Standings: 38/14th |
| 1 Appearance | Avg. Finish: 8.0 | Total Points: 38 | Standings: 14th |