The use of cargo sensors with trailer tracking is on the rise, suppliers said, while motor carriers work to improve utilization and boost driver satisfaction with the technology.

U.S. trailer orders continued to mount in April, tightening the pressure on trailer makers to secure the components and labor needed to boost production amid the rising cost of materials.

A federal appeals court has temporarily halted implementation of a provision in Phase 2 of the heavy trucks greenhouse gas rule of 2016, which would have regulated trailer manufacturers for the first time beginning Jan. 1.

Trailer makers Hyundai Translead and Strick Group are exploring options to provide equipment deliveries in the final mile as growth in e-commerce outpaces growth in retail sales overall, they said in separate announcements.