17.5 SCT (Short Course Truck):
- 17.5 motor only
- Boost & Timing allowed
- No 1/8 scale tires
- SCT style body
- 2s (2 cell) battery packs
2wd Open SCT:
- Any motor
- No 1/8 scale tires
- SCT style body
- 2s battery packs
4wd SCT:
- Any motor
- No 1/8 scale tires
- SCT style body
- 2s battery packs
1/10 Stadium Truck:
- Any motor
- 2s battery packs
1/10 buggy Class:
- Any motor
- 2s battery packs
1/8 E-Buggy Class:
- Any motor
- Any battery pack
Kids Open:
- any vehicle, motor, battery – with or without personal transponder.