www.tricountytoyota.com or call us at 484-984-4999. If you live in West Chester, PA and you are looking for a new Toyota vehicle then you need to look no further than Tri-County Toyota! Why should you make the trip over from West Chester, PA to Tri-County Toyota? It is simple, Tri-County Toyota has the best prices, best selection and best service on all new and pre-owned Toyota vehicles. Tri-County Toyota is considered the best Toyota dealership in the entire area! Residents of West Chester, PA know that the trip over to Tri-County Toyota is well worth it. Do yourself a favor, stop considering other dealerships and take the trip from West Chester, PA over to Tri-County Toyota today!