Interstate Used Cars provides the largest selection of new and used vehicles for the lowest price period. That has been the secret of our instantaneous success - giving our customers what they want, selection and price. We also pride ourselves on the professional service we offer before, during, and most importantly after the sale.

A used car dealer serving the Plaistow, New Hampshire area. Let 125 Auto help you with new and pre-owned cars, parts, sales, and service.

Our mission is very simple. We want to provide the largest selection of new and used vehicles for the lowest price - period! That has been the secret of our success - giving our customers what they want, selection and price. We also pride ourselves on the professional service we offer before, during, and most importantly, after the sale.