Those boxes you'll find underneath the cab and trailers of larger trucks have a very useful purpose. Here's what they're for ...

Almost all semi-trailers are 53 feet long, if you did not know. Here is why they are always 53 feet long, except in some very ...

Semi-trucks use diesel inline-6 engines for several reasons, ... The layout of an inline-6 is quite basic: six cylinders lined up in a row, with one cylinder head, one exhaust manifold, ...

The Tesla Semi even managed to be recalled, with so few trucks on the road. In March 2023, Tesla issued a voluntary recall after discovering that faulty parking brakes were fitted to 35 delivered ...