Assertion: allison transmission | /r/ObjectUse | used in the medium-duty class
Facets:
value: essentially only
type: MANNER
Source sentences:
text: Like the TH400, the 4L80E is intended to operate between the duty range of the 4L60E and the Allison series transmissions, and prior to the current high-powered light-duty (2500-3500 series) truck diesel revolution, Allison transmissions were essentially only used in the medium-duty class (4000 series) trucks.