Peterbilt’s SmartNav™ technology provides a touchscreen, Bluetooth and voice control in your cab. GPS navigation shows you routes customized to the size and weight of your truck. Virtual gauges deliver real-time vehicle data.
Under the hood, the 389 boasts the latest in engine technology with the PACCAR MX-13. The advanced design and lightweight materials help save up to 4% in fuel economy, as well as 150 pounds in weight compared to EPA 2013.
Air discs provide greater stopping power and better braking feel than drum brakes.