The EPA has finalized the strictest-ever limits on greenhouse gas emissions from heavy-duty trucks, a category that includes everything from buses to garbage trucks.

The 2025 model year Ram 2500 and 3500 HD pickup trucks offer more screens, an on-board generator, and a standard 6.4-liter Hemi V8 and an optional Cummins diesel with 1075 lb-ft of torque.

Southern California’s largest heavy-duty electric truck charging depot, powered by the US's largest electric truck microgrid, is now online and fueled by natural gas.

Heavy-duty vehicles contribute about 23 percent of greenhouse gas emissions from the transportation sector.

The California Department of Motor Vehicles said Friday it is proposing to allow testing of self-driving heavy-duty trucks and other large vehicles on state public roads.

A 2025 Ram heavy-duty truck lineup unveiling also served as the first phase of a comeback tour for former CEO Tim Kuniskis.

The United States aims to only sell and produce zero-emissions medium- and heavy-duty vehicles like school buses and tractor trailers by 2040, the U.S. energy secretary agreed at the COP27 climate ...

GM will retool and expand two of its factories in Flint to support the production of next gen heavy-duty pickups. What it means for jobs.

Flint — General Motors Co. will invest more than $1 billion in two of its plants in Flint to prepare for production of next-generation heavy-duty trucks, the Detroit automaker announced Monday ...