A new interim order holds Canada’s model year 2027 heavy-duty engine rules to U.S. standards, with a December 20 manufacture date deciding which standard applies.

Love’s Alternative Energy is using 50 Cummins X15N-powered CNG tractors to gain firsthand experience with fueling, maintenance, and operating costs as heavy-duty fleets evaluate the economic and ...

NACFE has combined its tractor and trailer aerodynamics Confidence Reports into a single study. Side skirts carry the highest confidence rating, while rear-of-trailer devices moved to a payback that ...

A new Range Energy white paper finds that electrifying refrigerated trailers could deliver financial returns comparable to ...

NHTSA proposes cyan marker lights for autonomous vehicles and updates to federal lighting requirements for driverless trucks ...

Charger Logistics plans to purchase up to 500 Aurora Driver-powered autonomous trucks, with deliveries anticipated in 2027 ...

Toyota and the NLR demonstrated eight-minute hydrogen refueling for heavy-duty trucks with up to 450 miles of range.

FlowBelow's redesigned Trailer AeroSlider claims 3.0 gallons of fuel saved per 1,000 miles. The 3.0-gallon figure combines two separate MVT Solutions test results, 1.77 and 1.23 gallons. The system ...

EM6000Auto locks and motorizes trailer landing gear, the one part that governs whether a trailer can move. J.B. Hunt's original request was for physical prevention, not another theft notification.

GPS, telematics, cameras, sensors and other onboard electronics can continue drawing power while a work truck is parked, contributing to battery depletion and potential downtime. Vanair’s EPEQ® Solar ...