MaxxForce diesel engines by Navistar provide power for some of the toughest industries and demanding applications in the world. MaxxForce has created a diversity of product lines including stationary power engines, industrial engines and defense engine to keep up with the variety of your needs. For this reason, MaxxForce has organized our diesel engine technology into industry segments to better help you find the right solution for your job. MaxxForce diesel engines are the signature power plant for a wide variety of International brand truck applications in nearly every vehicle class in North America.