Navistar Inc. announced that it has started customer shipments of its first International DuraStar vehicles with the Cummins ISB 6.7-liter engine. The first units were released from the company's Escobedo, Mexico assembly plant.

The DuraStar is also available with the MaxxForce 7, MaxxForce DT and MaxxForce 9 – in many horsepower and torque ranges.

The DuraStar provides a swept back front windshield for improved visibility, a 50 degree wheel cut offering a tight turning radius and a roomy cab for driver comfort.

The vehicle also comes standard with Diamond Logic electronic control system. Diamond Logic maximizes ease of body integration and helps deliver a number of customizable features for added convenience and safety.