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DETROIT TRANSMISSIONS

PERFORMANCE. EFFICIENCY. DURABILITY. ALL IN ONE FAMILY OF TRANSMISSIONS.

We build semi truck transmissions for ultimate performance, efficiency and driver comfort on the road and at the work site.
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DT12 Vocational Series

Take on the most extreme work sites with the Detroit® DT12® Vocational Series transmissions, available in Western Star® X-Series trucks and select Freightliner® trucks.

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DT12 On-Highway Series

Get cutting-edge performance and efficiency on the road with the Detroit® DT12® On-Highway Series of automated manual transmissions.

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