International Motors
North American manufacturer of commercial trucks, buses and diesel engines, formerly known as Navistar.
Last updated November 4, 2026
AI crawler reads
15requests
3companies- OpenAI9
- Amazon4
- ByteDance2
- Profile
- 9
- Controversies
- 6
- JSON · MD
- 0
- First read
- Oct 29, 2026
- Latest read
- Nov 2, 2026
Since Oct 28, 2026 · from this site's server log
Overview
International Motors, LLC is a United States-based manufacturer of commercial vehicles and engines. The company is the successor to the truck and engine operations of International Harvester and operated for most of its modern history as Navistar International Corporation, later Navistar, Inc. It adopted the International Motors name in October 2024 as part of a corporate rebranding. The company is headquartered in Lisle, Illinois, and is an independent subsidiary of Traton SE, the Volkswagen Group truck holding company. The business is centered on commercial transportation rather than passenger automobiles. Its principal vehicle marque is International, which supplies medium-duty and heavy-duty trucks across Classes 4 through 8. These vehicles serve freight hauling, construction, municipal services, utility work, refuse collection and other vocational applications. The company also produces buses through IC Bus, whose portfolio is particularly associated with school buses and includes commercial bus applications based on International truck platforms. Engine development and manufacturing have historically been another major capability, although the company’s powertrain strategy has changed substantially in response to emissions requirements, reliability issues and partnerships with outside suppliers. International’s roots extend to International Harvester, formed in 1902 through the combination of McCormick Harvesting Machine Company and Deering Harvester Company. International Harvester became a diversified industrial manufacturer of agricultural equipment, construction machinery, engines and trucks. Its vehicle history included the Auto Wagon, early pickup and delivery vehicles, the Scout sport-utility vehicle and the Travelall. A severe agricultural downturn and other financial pressures led International Harvester to sell its agricultural business and several other divisions during the 1980s. The remaining truck and engine operations were reorganized as Navistar International in 1986, while the International name continued as the truck brand. Navistar expanded in school buses through its investment in American Transportation Corporation, commonly known as AmTran, eventually acquiring the company and rebranding it IC Bus in 2002. It also developed major truck lines such as the 4000, 7000, 8000 and 9000 series, later introducing the ProStar, DuraStar, WorkStar, TranStar and other products. The company briefly returned to the consumer-oriented truck market with the unusually large XT-series pickups, but those vehicles were discontinued after 2008. Navistar also acquired Workhorse Custom Chassis and Brazilian engine maker MWM International Motores, later divesting both businesses. During the 2010s, Navistar experienced significant strategic and operational pressure. Its emissions strategy for certain engines relied heavily on exhaust-gas recirculation, and the company encountered difficulties meeting increasingly strict standards while maintaining reliability and commercial competitiveness. It subsequently adopted selective catalytic reduction technology and expanded its use of Cummins engines. The period also brought executive turnover, workforce reductions, plant changes and pressure from activist investor Carl Icahn. A strategic alliance with Volkswagen’s truck division, announced in 2016, improved cooperation in procurement, technology and product development and ultimately led to Traton’s acquisition of Navistar in 2021. Following the acquisition, Navistar remained a major North American commercial-vehicle operation within Traton. In 2024, the company announced that it would operate as International Motors, aligning the corporate identity more directly with the International vehicle brand while retaining IC Bus and other business activities. The company maintains a large dealer and distribution network in North America and selected international markets. Its current identity is therefore best understood as the corp…
History
International Motors traces its industrial heritage to International Harvester, established in 1902 through the merger of McCormick Harvesting Machine Company and Deering Harvester Company. International Harvester became a major producer of agricultural machinery, engines, construction equipment and trucks. Its early vehicle development included the 1908 Auto Wagon, an important predecessor to the modern pickup and light commercial vehicle. Later products included Farmall tractors, Cub Cadet equipment, International trucks, the Scout sport-utility vehicle and the Travelall. Financial difficulties associated with the agricultural downturn of the early 1980s, together with labor and operating pressures, led International Harvester to divest major parts of its business. The agricultural division was sold to Tenneco, which used the International Harvester name and related assets in the Case IH business. Other divisions were also sold, leaving the truck and engine operations as the core of the successor company. On February 20, 1986, those operations were reorganized as Navistar International Corporation. Navistar introduced a new corporate identity while continuing to sell trucks under the International brand. During the late 1980s and 1990s, Navistar developed medium- and heavy-duty truck families and expanded its engine business. The company introduced aerodynamic Class 8 products such as the International 9400 and later broadened its medium-duty range. It also strengthened its position in school buses, first acquiring a minority interest in AmTran in 1991 and completing the acquisition in 1995. AmTran was renamed IC Bus in 2002, creating a dedicated bus subsidiary whose products were derived largely from International truck platforms. The 1990s and 2000s brought substantial powertrain and product changes. The older indirect-injection diesel engines were replaced by direct-injection designs, including the T444E, which formed the basis of Ford’s early Power Stroke diesel program. Navistar later introduced the MaxxForce engine brand and expanded its truck lineup with the ProStar, DuraStar, WorkStar and revived TranStar names. It briefly entered the consumer vehicle market with the CXT, RXT and MXT XT-series pickups, but discontinued those products after 2008 as the company concentrated on commercial transportation. Navistar also acquired Workhorse Custom Chassis in 2005 and MWM International Motores in Brazil, although both businesses were subsequently divested. The company faced major challenges in the 2010s. Its approach to meeting emissions rules relied heavily on exhaust-gas recirculation, and problems associated with meeting later standards contributed to product, financial and reputational pressure. Navistar moved toward selective catalytic reduction and entered into engine-supply arrangements with Cummins. The company also reduced costs, closed or changed facilities, cut employment and sold non-core assets. Executive departures and criticism from activist investor Carl Icahn highlighted the seriousness of the period’s problems. Navistar announced a strategic alliance with Volkswagen’s truck division in 2016. Traton acquired a minority stake and collaborated with Navistar on purchasing, technology and vehicle development. Traton later proposed acquiring the remaining shares, and the transaction was completed on July 1, 2021. Navistar became a Traton subsidiary, alongside the group’s other commercial-vehicle businesses. On September 25, 2024, the company announced that Navistar would be rebranded International Motors, LLC, effective October 1. The change restored the International name to the corporate identity while preserving International Trucks and IC Bus as operating brands. International Motors continues to manufacture commercial trucks and buses and to support customers through a broad dealer and service network in North America and selected overseas markets.
- 2024
Corporate rebranding to International Motors
[1]Navistar announces the International Motors name and a new corporate identity, effective October 1, 2024.
- 2021
Traton acquisition completed
[1]Navistar becomes a subsidiary of Traton after completion of the acquisition.
- 2016
Strategic alliance with Traton
[1]Volkswagen’s truck division, later known as Traton, acquires a minority stake in Navistar and begins a strategic partnership.
- 2012
Emissions and engine strategy changes
[1]Navistar adopts Cummins engine supply and selective catalytic reduction technology following difficulties with its previous emissions strategy.
- 2006
International ProStar introduced
[1]The ProStar long-haul tractor is introduced as a successor to the 9400i in the International truck range.
- 2002
IC Bus brand created
[1]AmTran is rebranded IC Bus and becomes Navistar’s dedicated bus-manufacturing subsidiary.
- 1995
AmTran acquisition completed
[1]Navistar completes its acquisition of school-bus manufacturer AmTran, strengthening its position in the school-bus market.
- 1986
Navistar International is established
[1]The remaining truck and engine operations of International Harvester are reorganized as Navistar International Corporation, while International continues as the truck marque.
- 1908
Auto Wagon introduced
[1]International Harvester introduces the Auto Wagon, an early light vehicle that anticipated later pickup and delivery trucks.
- 1902
International Harvester is formed
[1]McCormick Harvesting Machine Company and Deering Harvester Company merge to create International Harvester, the industrial predecessor of International Motors.
Products and positioning
Commercial transportation manufacturer focused on medium-duty and heavy-duty trucks, vocational vehicles, school buses and related powertrain technologies.
Commercial trucks · 1986
International Trucks
International Trucks is the company’s primary vehicle brand. Its portfolio covers medium-duty Class 4 through heavy-duty Class 8 applications, including highway tractors, regional-haul vehicles, construction trucks, severe-service models and other vocational configurations. The range is sold through a North American dealer and service network and is designed for fleet, owner-operator, municipal and specialized commercial use.
Buses · 2002
IC Bus
IC Bus is International’s bus-manufacturing subsidiary and brand. Established through the rebranding of AmTran in 2002, it specializes in school buses and also supplies commercial bus products. Its vehicles use International-derived chassis and are integrated with bodies designed for school transportation, passenger service and related fleet applications.
Diesel engines and powertrains · 1986
International engines
Engine production is inherited from International Harvester and has included medium-duty and heavy-duty diesel families such as the DT, T444E, VT and MaxxForce lines. The business moved from earlier indirect-injection designs toward electronically controlled and emissions-compliant engines. International’s later strategy included greater use of Cummins-supplied engines and selective catalytic reduction systems.
Consumer-oriented pickup trucks · 2004
International XT series
The CXT, RXT and MXT formed a short-lived return to the consumer vehicle market in the 2000s. These unusually large pickup trucks were derived from commercial-vehicle technology and were marketed for buyers seeking extreme size and capability. Sales ended after 2008 as Navistar refocused on commercial trucks and buses.
Controversies
2026
International Motors recalls 2027 HV, HX, LT, MV and RH trucks over windshield wiper defect
International Motors is recalling certain 2027 HV, HX, LT, MV, and RH trucks because a retaining nut in the wiper assembly may loosen, causing both windshield wipers to disconnect from the motor, which can reduce driver visibility and increase crash risk. The recall potentially affects 49 vehicles; dealers will tighten the wiper motor drive nut and three motor mounting bolts, with owner notification letters expected to be mailed October 5.
2026
NHTSA announces multiple vehicle safety recalls
The National Highway Traffic Safety Administration announced a series of safety recalls affecting passenger cars, electric vehicles, commercial buses, and heavy trucks. The affected vehicles include Tesla Model 3 and Model Y, Rivian R1S and R1T, Toyota Camry Hybrid and BZ Woodland, Blue Bird school buses, Thomas Built Buses, Volvo and Mack trucks, and other vehicles. Repairs are provided free of charge at dealerships.
Brand decisions
2024
Rebrand Navistar as International MotorsStrategyBackground
After becoming part of Traton, the company sought a corporate identity more closely aligned with its established International truck brand.
Action taken
Navistar announced the International Motors, LLC name, new logo and related corporate identity, effective October 1, 2024.
Aftermath
The company continues under Traton ownership while operating International Trucks and IC Bus businesses.
2016
Enter strategic alliance with TratonM&ABackground
Navistar sought stronger purchasing, technology and product-development capabilities in an increasingly global commercial-vehicle industry.
Action taken
Volkswagen’s truck division acquired a minority stake and formed a strategic alliance with Navistar.
Aftermath
The relationship developed into Traton’s full acquisition of Navistar in 2021.
Traton minority investment. 16.6% stake; reported consideration of $256 million (2016)
2012
Change emissions and engine approachStrategyBackground
Navistar encountered difficulties meeting emissions requirements and maintaining competitiveness with its earlier exhaust-gas-recirculation-focused strategy.
Action taken
The company adopted selective catalytic reduction technology and Cummins engine supply for parts of its product range.
Aftermath
The shift was accompanied by restructuring, executive turnover and continuing efforts to restore product and financial performance.
2002
Rebrand AmTran as IC BusStrategyBackground
Navistar had expanded its school-bus presence through the acquisition of AmTran.
Action taken
AmTran was renamed IC Bus and positioned as Navistar’s integrated bus subsidiary.
Aftermath
IC Bus became a continuing brand for school and commercial buses based largely on International vehicle platforms.
1986
Separate truck and engine operations from the former International Harvester structureStrategyBackground
International Harvester’s financial difficulties and divestitures left its truck and engine activities as the core of the remaining business.
Action taken
The remaining operations were reorganized as Navistar International Corporation while the International name continued for trucks.
Aftermath
The move established the corporate predecessor of International Motors and focused the company on commercial vehicles and engines.
Recent events
- Unconfirmed
International Motors recalls 2027 HV, HX, LT, MV and RH trucks over windshield wiper defect[2]
Reported:
International Motors is recalling certain 2027 HV, HX, LT, MV, and RH trucks because a retaining nut in the wiper assembly may loosen, causing both windshield wipers to disconnect from the motor, which can reduce driver visibility and increase crash risk. The recall potentially affects 49 vehicles; dealers will tighten the wiper motor drive nut and three motor mounting bolts, with owner notification letters expected to be mailed October 5.
NHTSA announces multiple vehicle safety recalls[3]
Reported:
The National Highway Traffic Safety Administration announced a series of safety recalls affecting passenger cars, electric vehicles, commercial buses, and heavy trucks, including Tesla Model 3 and Model Y, Rivian R1S and R1T, Toyota Camry Hybrid and BZ Woodland, Blue Bird school buses, Thomas Built Buses, Volvo and Mack trucks, and other vehicles, with free repairs at dealerships.
Sources3 sources
Cite this profile: Cite the canonical profile. /brand-wiki/international-motors · Editorial policy · How profiles are compiled