Super National events appear in ORANGE .
Grand National events appear in BLUE . 
Super National classes appear in ORANGE .
Grand National classes appear in BLUE .
Pro National classes appear in RED .
Regional National classes appear in BLACK.
State classes appear in [BRACKETS].
Regional National classes’ competition regions are indicated in (PARENTHESES).
LSS = Light Super Stock
LLSS = Light Limited Super Stock
HSS = Heavy Super Stock
HSSD = Heavy Super Stock, Diesel Only
SSD = Super Stock Diesel
SSO = Super Stock Diesel
SF = Super Farm
PS = Pro Stock
LT PS = Light Pro Stock
LIM PS = Limited Pro Stock
PF = Pro Farm
HF = Hot Farm
TWD = Two Wheel Drive
FWD = Four Wheel Drive
PSD 4x4 = Pro Stock Diesel Four Wheel Drive
SSD 4x4 = Super Stock Diesel Four Wheel Drive
LT FWD = Light Four Wheel Drive
PS-4x4 = Pro Stock Four Wheel Drive
PS-SEMI = Pro Stock Semi
SEMI = Super Semi
MINI = Modified Mini
LT UNL = Light Unlimited
MOD = Modified
UNL = Unlimited

* = SN/GN Select Class (restricted to qualifiers/invitees)


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Contact Info

National Tractor Pullers Association
6155-B Huntley Road,
Columbus, OH 43229

PHONE: (614) 436-1761

FAX: (614) 436-0964