GREEN COUNTRY TRACTOR CLUB
Classes and tire sizes.
2017
   A. 1960 & older 2600 lb (Div II - 3 mph)
  (13.6X38, 14.9x28)

   B. 1960 & older 2750 lb (Div II - 4 mph)
   (13.6X38, 14.9X28)

   C. 1960 & older 3000lb (Div II - 3 mph)
    (13.6X38, 14.9X28)

   D. 1960 & older 3300 lb (Div II - 3 mph)
   (13,6X38, 14.9X28)

   E. 1960 & older 3500lb (Div III - 4 mph)
   (18.4x38)

   F. 1960 & older 3500 lb (Div II - 3 mph)
   (13.6X38, 14.9X28)

  FF. 1960 & Older 3750 lb  (DIv III - 6 mph)
  (18.4X38)

   G. 1960 & older 4000 lb (Div II - 3 mph)
   (13,6X38, 14.9X28)

   H. 1960 & older 4000 lb (Div III - 4 mph)
   (18.4X38)

   I. 1960 & older 4500 lb (Div II - 3 mph)
   (13.6X38, 14.9X28)

    J. 1960 & older 4500 lb (Div III - 4 mph)
   (18.4X38)

   K. 1960 & older 4500 lb (Open - 12 mph)
   (18.4X38)

   L. 1960 & older 5000 lb (Div II - 3 mph)
    (16.9X34, 15.5X38)

    M. 1960 & older 5000 lb (Div III - 4 mph)
   (18.4X38)

   N. 1960 & older 5000 lb (Open - 12 mph)
   (18.4X38)

   O. 1960 & older 5500 lb (Div II - 3 mph)
   (16.9X34, 15.5X38)

   P. 1960 & older 5500 lb (Div III - 4 mph)
   (18.4X38)

   PP. 1960 & older 5750 lb  (Div III - 6 mph)
   (18.4X38)

   Q. 1960 & older 6000 lb (Div II - 3 mph)
   (16.9X38, 18.4X34)

   R. 1960 & older 6000 lb (Div III - 4 mph)
   (18.4X38)

   S. 1960 & older 6500 lb (Div II - 3 mph)
   (18.4X34, 16.9X38)

   T. 1960 & older 6500 lb (Div III - 4 mph)
   (18.4X38)

   U. 1960 & older 7000 lb (Div II - 3 mph)
   (18.4x34, 16.9x38)

   V. 1960 & older 7000 lb (Div III - 4 mph)
   (18.4x38)