MONTREAL — Equipment manufacturers Mack Trucks and SAF Holland rolled out extra-heavy-duty options here at the ExpoCam truck show, while an executive with trailer maker Manac Inc. pointed out that his customers often have to heat their dry vans.

MONTRÉAL — Two heavy-duty truck makers plunged into the North American regional-haul market, unveiling new tractors within hours of each other.

MONTRÉAL — Mercer Transportation Co. is a regular at the Mid-America Trucking Show because the flatbed carrier and MATS share Louisville, Ky., as a hometown — but that was not a reason to avoid ExpoCam.

MONTREAL — When Volvo Group made cars, the vehicles were parodied as boring but safe. The car division has been gone since 1999, and truck designer Brian Balicki was determined that the new VNR regional-haul tractor would not be boring.

MONTREAL — Anticipating further growth in shorthaul trucking, Volvo Trucks North America unveiled its new regional haul tractor here, the VNR, which will be available for delivery in September. See video of interior, exterior.

MONTREAL — Navistar Inc. launched its new RH (regional haul) tractor April 20, less than 24 hours after Volvo Trucks North America showed off its three new VNR models at ExpoCam, a major Canadian truck show.

Companies that rent trucks are still grappling with the Federal Motor Carrier Safety Administration over how the agency’s forthcoming electronic logging device mandate will apply to vehicles available for short-term rental. The firms are looking for a government decision in late June.

Uber entered the freight world last year, launching speculation and arguments on whether the tech company could strike a second time and do to shipping what it did to passenger transportation — and if so, which segment of freight would have to endure the type of disruption experienced by the taxi industry.