Kenworth trucks became synonymous with American trucking, but pinpointing the largest Kenworth truck ever made is not as easy as it sounds. Kenworth Australia has the T909, the semi-truck used for ...

Semi trucks are already massive machines as is, with the average US semi reaching 72 feet and weighing upwards of 25,000 pounds unloaded. They're so big, in fact, that they're even legally required to ...