On-Highway Engine Details

As Navistar develops and commercializes emission solutions for North America, the Euro-related markets benefit from that same technology. Today we serve a number of OEMs across the globe in a variety of commercial applications.

With engines from 3.0 liters to 12.4 liters, our products power commerce around the globe, with the promise of a workforce that is always performing for our customers. Built to exceed the expectations of durability an diesel efficiency, Navistar engines offer ratings from 140–475 hp (104–345 kW) and torque ratings from 251–1,700 lb.-ft. (340–2,302 Nm).

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Class 8

Integration Has Its Advantages.

MaxxForce 11 - Big Bore

See details on the MaxxForce® 11 — Big Bore

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MaxxForce 13 - Big Bore

See details on the MaxxForce® 13 — Big Bore

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Brochure

Read about the MaxxForce Big Bore Engines
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Testimonial Video

See what people are saying about the Big Bore.
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Time Lapse Video

Watch Driving the MaxxForce 13.
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Mid America Trucking Show Ride and Drive Video

View reactions from first time test drivers of the new Class 8 engine.
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Mid America Trucking Show Ride and Drive Video

Watch the Huntsville Plant Construction Time Lapse.
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International ProStar