Diesel engines provide a ton of torque, great reliability, and a good bit of economy, but they can be really tough to start when the temperature drops.

Bob Sliwa was tired of the awful 4.4 mpg that his semi truck got, so he spent three years improving semi tractor fuel economy ...

Mack Trucks' new system-specific coverage options allow heavy-duty fleets to select protection for driveline, cab, HVAC, ...

Mack Trucks introduced four system-specific chassis coverage plans, giving fleets more flexibility to manage repair costs for driveline, HVAC, electronics, safety systems, and other components.

In 2025, Mack Trucks pulled the wraps off its first long-haul highway model in nearly a decade, the all-new Mack Pioneer. The big rig has been touted as a major step forward for the brand, blending a ...

GM's new 5.7 and 6.6 liter V8s have no dipstick, and 825 readers argued about it. Here is which full size truck engines from ...

Strategic equipment management is one valuable way to protect soil structure and preserve yield potential when wet conditions ...