 Division 4 of NASCAR Whelen All-American Series racing at Seekonk Speedway are the sport trucks.Sport trucks at Seekonk Speedway run 25 lap races.The sport trucks at Seekonk Speedway run a stock chassis from the options of Ford Ranger, Chevrolet S-10, GMC Sonoma, Nissan Frontier, and Toyota Tacoma on 7 inch Hoosier treaded racing slicks.