Retired farmer Mark Valentine explains the functioning of a sled at a tractor pull at Bizi Farms north of Vancouver, Washington. As a tractor pulls the sled, the weight box moves forward and increases ...

Sleds are specifically designed for tractor pulls and are engineered to impose more resistance as the tractor drives. Arriving in 1980, they could not be maneuvered independently until around 1992, ...

Tractor Pulls and a Bale Throwing Contest were held at the Hunterdon County 4-H & Agricultural Fair on Aug. 21, with 131 tractors participating at the farm tractor pulls during the day and 98 pulls in ...

It’s a hot August day, and you’re sitting on the metal bleachers inside a packed arena. In front of you sit two souped-up tractors with large sleds attached to the back, waiting in anticipation for a ...