Visit www.toyotaofdartmouth.com or call (888) 339-0359 br Toyota of Dartmouth proudly extends all of their services to residents of Hyannis, MA! For as long as Toyota of Dartmouth has been in business, residents of Hyannis, MA have been making the short drive over to make their car purchases! People are often asking, "What's the best Toyota Dealership in the area?" That's simple, it's Toyota of Dartmouth.