Fleets have several high-maintenance relationships with tractor-trailers, such as aftertreatment and tires. But maintaining those relationships should not come at the cost of the simple-yet-vital ...

It takes a robust braking system to bring 80,000 lb. (36,000 kg) of moving tractor-trailer to a halt. And half of that system sits on a trailer, about 45 feet (about 13.5 meters) behind the driver.

Regular tractor and trailer washes are helping fleets stave off problems during roadside inspections, extend equipment life and improve public perception. In addition, new government regulations ...