Rock Transport, 10101 Gray Rd, Indianapolis, IN 46280, US

Heavy Duty Trucking, also known as HDT, is a part of Newport Communications. It is a magazine that covers trucking news from bureaus throughout the United States. The magazine provides news on diesel emission crisis, deicers and low-sulfur fuel problems. Heavy Duty Trucking also analyses commercial driver license training programs. It has received The Crain Award. The magazine also operates tire report and new products departments. Heavy Duty Trucking publishes features and editorials and offers online subscription options. It has a readership of more than 317,700. The magazine additionally features new equipment developments. Heavy Duty Trucking serves fleet managers.