The Peterbilt 587 SmartWay conventional tractor won in the heavy-duty division.
Navistar is the only heavy-duty engine maker using exhaust gas recirculation without selective catalytic reduction to meet federal emissions regulations.
The company showcased its long-awaited EGR 15-liter diesel engine for severe duty vocational applications.
Overdrive's Most Beautiful contest is back for a second year. Submit yourself or a female truck driver you know! The first-place winner will win a trip to The Great American Trucking Show in August and will be featured in a story in Overdrive. Submissions accepted through March 20.
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