Mack Trucks

Pinnacle

Introduced 2006

1 documented generation

The Mack Pinnacle is a Class 8 highway and regional-haul truck introduced in 2006 as Mack's premium conventional highway model. It was developed for long-distance and regional freight operations, combining aerodynamic design, driver comfort, payload capability and Mack powertrain technology. The Pinnacle remained in production until the introduction of the new Mack Keystone in 2026.