Product

Engine Service App

The Guidanz app enables customers to read prioritized engine fault codes and other key engine information wherever they are operating.

The 7.7-liter DD8 medium-duty diesel engine will be offered for the Thomas Built Saf-T-Liner HDX school bus starting in 2018.
News

New Detroit DD8 Engine Revealed

The 7.7-liter medium-duty diesel engine will be offered for the Thomas Built Saf-T-Liner HDX school bus starting in 2018.

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