Motor carriers consider many factors — and come to different conclusions — as they evaluate wide-base tires versus standard duals for their tractors and trailers.

Predictive maintenance is still in its early stages, and questions about warranties and other issues must be answered before a widespread shift in industry practices can occur.

After two decades of use in Europe, electronic braking systems will make significant inroads in the North American commercial vehicle market in the coming years to support the development of driver-assist technology and electric trucks, some industry experts said.

Building positive relationships with dealers and independent maintenance shops is one of the keys to successfully maintaining complex engine exhaust aftertreatment systems, according to several fleet representatives.

Battery-electric medium-duty trucks may have a bright future due to their potential to reduce operational costs and improve sustainability. But currently, the availability of these trucks is limited as testing continues.

It's important for technicians to be savvy with technology, but companies will also train mechanically inclined techs and teach them new skills.

Many in the industry say variable-speed drives, which run only as fast as necessary, are increasingly popular. Variable drives can save on horsepower and therefore save on fuel. However, the more traditional on-off drive also is a popular choice because it’s simplest and cheapest.

Ryder System Inc.is one company whose fleet maintenance technicians are using mobile lifts to get under big rigs.

Tesla’s announcement in November that it will produce an all-electric Class 8 tractor by 2019 helped highlight the potential for electric power in commercial trucking. But while Tesla and others are electrifying the entire truck, some companies are focusing on the axles.

When the electronic logging device mandate finally takes effect in December, freight hauling capacity will tighten and spot market rates are likely to rise, according to trucking industry analysts.