PACCAR to keep selling current heavy-duty truck engines in 2027 despite tighter emissions rules

PACCAR, the parent company of Kenworth, Peterbilt, and DAF, will continue selling its current heavy-duty truck engine configurations that do not meet the upcoming 2027 emissions standards, executives confirmed during the company’s second-quarter 2026 earnings call. The decision comes as…

Mack and Volvo Trucks North America outline DEF derate software update schedules

Volvo Trucks North America (VTNA) and Mack Trucks have announced staggered rollout plans for revised diesel exhaust fluid (DEF) inducement software updates, following updated guidance from the U.S. Environmental Protection Agency (EPA) issued in August 2025. The revisions aim to…

In the age of global manufacturing, which semi trucks are still made in the USA?

Global supply chains and overseas production have reshaped the auto industry, but heavy-duty trucks remain a bastion of American manufacturing. Several Class 8 brands continue to build their biggest rigs on U.S. soil, led by Freightliner, Peterbilt, Kenworth, Mack, Western…