The Kenworth M900 is a heavy-duty truck manufactured by Kenworth Trucks. It is a regular-cab conventional truck with a GVWR of up to 75,000 lbs. It is available with a variety of engines ranging from 400-600 horsepower, and transmission types include Eaton Fuller, Allison, and Spicer. It is designed to handle the toughest jobs in a variety of applications such as oilfield, logging, and construction.