Semi-trucks have a lot of wheels, a lot of storage space, and a lot of... lights? Obviously, some are necessary to see the ...

W hile driving behind a semi-truck, you've probably noticed a long bar going across the bottom, usually sporting red and white stripes.These are officially called underride guards, which became ...

While driving behind a semi-truck, you've probably noticed a long bar going across the bottom, usually sporting red and white stripes.These are officially called underride guards, which became ...

Rear underride guards, metal bumpers that hang from the back of a semi, can keep cars from sliding under these large trucks in rear crash tests done by the Ins. Inst. for Highway Safety. In new ...