Diamond International Trucks - New & Pre-Owned Heavy and Medium Duty Truck, Trailer, Bus and For, Diamond International Trucks is a full-service dealership serving Edmonton and Northern Alberta. We offer a full product line of new International Trucks, including the new LT and HX series, as well as International and competitor used trucks. Here at Diamond, we offer both trucks and trailers, and serve you in parts and service, financing, and much more. If you're interested in seeing what we offer, stop by and see us at our Edmonton dealership today. Whether you come from the city, or rural Al.