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 ...

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.

Mack Trucks has redesigned its Granite to include industry-first technologies, an all-new cab, engine and even seats that massage the driver.

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 all-new Keystone is a rugged Class 8 power unit designed to deliver terrain versatility, enhanced comfort, and ‘legendary’ durability across multiple on- and off-highway ...