The new Mack Keystone, introduced at ConExpo 2026, succeeds the Pinnacle, which has been a staple of Mack’s vocational portfolio for more than 20 years.

A new Mack semi-truck aims to handle everything from construction sites to long highway runs, combining all-terrain capability with familiar cabin features.

The new Mack Keystone tractor might fill a void left by the Mack Pinnacle, yet it charts a new path for on-/off-highway with axle-back and -forward configurations. Also: How's this for a custom start ...

Mack Trucks introduced two new vocational models ahead of CONEXPO-CON/AGG 2026: the redesigned Mack Granite and the new Mack ...

SONOMA, Calif. — Mack Trucks showcased its medium-duty MD Electric truck Oct. 30 through Nov. 1 at Sonoma Raceway. The MD Electric is Mack Trucks’ second battery-electric vehicle. The first was the LR ...

The new Mack Granite features a powerful MP13 engine, wider cab, and intelligent architecture for easier upfitting, while the versatile Mack Keystone offers high ground ...

Mack Trucks said it is "redefining what a highway truck can be" with the new Pioneer on-highway Class 8 tractor, which improves on fuel mileage, driver comfort and safety, and connectivity. Mack ...

Mack Trucks today announced the launch of the MD Electric, the company’s first EV in the trucking industry’s medium-duty segment. The MD Electric is the second EV that Mack Trucks, which is part of ...

Mack Trucks unveiled a new vocational model– the TerraPro cabover-- this week at the World of Concrete show in Las Vegas. It is designed for refuse, construction and heavy-work applications and is ...