Visit www.toyotaofdartmouth.com or call (888) 339-0359 br People in and around Hyannis, MA often ask, what is the best Toyota dealership around? The answer is always Toyota of Dartmouth! Toyota of Dartmouth provides residents with the best service, selection, prices and all around buying experience when looking for any new or pre-owned Toyota vehicle. One trip to Toyota of Dartmouth and you will see why so many people consider us the best Toyota dealership in the Hyannis, MA area.