By Katie Weiler, Managing Editor | September 28, 2010

4100 Class 5The 4100 Class 5 conventional has gross weight ratings of 17,800 and 19,500 pounds, and is powered by International's VT 365 V-8 diesel with 230 horsepower and 540 lbs.-ft. of torque mated to an Allison 1000 automatic. The truck claims medium-duty features of its 4000 series, including a comfortable steel cab, multiplex wiring and more.

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