| DONALD GIERLACH (DAVISBURG, MI) |
Class Results: 50+ C
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | GREENSBORO, GA | 2/17/2013 | 8 | 13 | KTM |
| 2 | SALLEY, SC | 3/3/2013 | 13 | 8 | KTM |
| 3 | BLACKWELL, TX | 3/24/2013 | 13 | 8 | KTM |
| 4 | FOREST HILL, LA | 4/14/2013 | 3 | 21 | KTM |
| 5 | WEST POINT, TN | 4/28/2013 | 5 | 16 | KTM |
| 6 | MARQUETTE, MI | 6/9/2013 | 3 | 21 | KTM |