California startup Revoy’s electric dolly adds battery power to diesel trucks without costly modifications or replacements.

The powered dolly features a heavy-duty 36-volt motor generating what the maker calls an "enormous" amount of power. The hydraulically powered lift kit lifts tongue weight from 5000 to 15,000 lb, ...

Long-haul trucks are now being upgraded with a surprising twist, thanks to California-based startup Revoy. Their electric boost doesn't replace diesel but works alongside it to cut emissions and fuel ...

Power comes from a battery carried on the dolly with a 575-kWh capacity that's comparable to batteries in fully electric prime movers. Revoy says it offers a range of about 250 miles (400 km), and ...

A trailer that appeared to have a dolly replacing its left wheels in Surrey on Nov. 16, 2017. Martin Worobec “This is absolutely unbelievable,” he told Global News.