Key Specs, including all fuel economy figuresJason Cannon (HWT)Nov 21, 2014 Related StoriesVocationalFirst Drive: 2015 F-150Home2015 Chevy Reaper OptionsHomeNavistar develops multi-purpose disaster relief DuraStarHomeMan working to restore WWII battle-tested Diamond TTop StoriesTrucksInternational adding its new S13 powertrain to vocational HXThe S13 Integrated Powertrain is Navistar's first in-house designed and engineered powertrain, and the first new International on-highway product since regulators approved Volkswagen subsidiary Traton Group's takeover of Navistar last July.Pickup TrucksFord recalls electric F-150 Lightning following battery pack fireTrucksMack adding all-electric option to its MD modelsBattery electricProduction stop extended for electric Ford Lightning pickupClass 7-8ZF lane keeping technology now available on new Kenworth and Peterbilt trucks