Vermont Tractor Pullers Association All rights reserved by VTPA  VTPA Gaden Division Classes 950# Youth Garden Stock Single Cylinder 16 HP  MAX. (8-14years of age) 950# Youth Garden Stock (8-14years of age) 1100# Youth Garden Stock  Single Cylinder 16 HP MAX. (8-14 years of age) 1100# Youth Garden Stock (8-14 years of age) 1100# Garden Stock Single Cylinder 16 HP  MAX. 1100# Garden Stock 1250# Garden Stock Single Cylinder 16 HP  MAX. 1250# Garden Stock 1050# Sport Stock 1250# Sport Stock 1100# Super Stock Open 1200# Super Stock Open 1100# Diesel (may run with Super Stock Open) 1200# Diesel (may run with Super Stock Open) ATV Lght Class; Up to 500cc; 1150 lbs max wih driver Md-Size Class: 501CC up to 660cc; 1250 lbs max with driver Open Class: any cc up to prodction model for year; 1300 lbs max with driver