International migrates S13 Integrated Powertrain to HV Series

Sources: Navistar Inc., Lisle, Ill.; CP staff

International Truck has completed S13 Integrated Powertrain adoption across its heavy-duty vehicle range, unveiling a redesigned HV Series with 109-in. and 115-in. bumper to back of cab models: the HV509 set forward axle and HV615 set back axle. Measured against charter 2018 versions, new HV Series offerings bring safety, driver convenience, fuel economy, weight savings (> 400 lbs.) and improved visibility (+53 inches) features. The HV is the manufacturer’s core offering for concrete mixer, dump and construction fleets, and a versatile companion to the premium HX Series introduced in 2016.

An HV615-mounted concrete mixer, shown at prototype stage with such new elements as sloped hood and LED headlamps.

“The S13 Integrated Powertrain packaged with the redesigned HV delivers our best solutions for operational performance, fleet management, body integration and driver experience,” says International Truck Vice President, Work Truck Chad Conley. “And with the backing of our service contracts, customers will see we’ve simplified the ownership experience, so they can focus on the areas of their business that matter most.”

Announcement of the new HV spec follows this year’s initial deliveries of S13-equipped HX Series with dump or concrete mixer bodies. International Truck presented the integrated powertrain package for HX models at ConExpo-Con/Agg 2023, continuing an S13 rollout that began the prior year with on-highway LT Series vehicles. The package combines a 13-liter International S13 diesel engine, available in 370- to 510-hp ratings; T14 automated manual transmission with two smooth and two crawler gears; and, one-box Dual Stage Aftertreatment device, absent diesel particulate filter or exhaust gas recirculation cooler. Software guides engine operation on low revolutions and high torque, equating to fewer fuel injections and less fuel consumption. Dual Stage box engineering allows for nearly 100 percent of exhaust to flow to a fixed geometry turbocharger, netting more engine power.  

“We took the workhorse of our product line, modernized its appearance, and powered it with the industry’s most advanced powertrain,” observes International Truck Vocational Marketing Manager Andy Hanson. “We also raised the bar when it comes to chassis and body integration by helping customers increase productivity and reduce equipment downtime.”

An HV615 10×4 ready for duty at International Truck’s Indiana proving grounds. The manufacturer announced the redesigned HV Series in mid-September, noting planned production in the second half of 2025.

Through International’s chassis electrical system, Diamond Logic and it’s expanded electronic control capabilities, he adds, customers will experience simplified and customizable body upfitting. Factory-installed power take-off options and Bendix Wingman Fusion integration boost vehicle safety and productivity. Additional HV Series integration enhancements include multiple mounting options for common components such as air tanks, air dryers, a more accessible fuel water separator, plus new tag or pusher axle options. 

Service contracts available with S13-equipped HV Series and sister models deliver everything from planned maintenance and proactive service planning to service event orchestration and complete vehicle coverage. Coupling these solutions with International’s extensive dealer network will ensure the new S13-powered HV is as productive and efficient as possible, company officials affirm.  —   www.internationaltrucks.com

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