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Spartan Chassis Weapon Systems

Spartan Chassis was the Spartan Motors custom heavy-duty chassis business in Charlotte, Michigan, building chassis for fire, motorhome, specialty, and military vehicle applications. Its catalog connection is the International Light Armored Vehicle and related MRAP work, where Spartan supplied and integrated chassis and final-assembled ILAV-family vehicles for prime contractors and government customers.

1 weapon systems

Spartan Motors organized the Spartan Chassis business around custom heavy-duty chassis rather than complete consumer vehicles. Public filings described Spartan Chassis as a designer, engineer, and manufacturer of chassis used by original equipment manufacturers that added the final body or apparatus.

For defense work, Spartan Chassis and its successor contract-manufacturing operations supported MRAP and International Light Armored Vehicle programs through automotive integration, final assembly, inspection, shipment, and spare-parts support. The current corporate lineage runs through Spartan Motors, The Shyft Group, and Aebi Schmidt Group, while the catalog facet remains tied to the Spartan Chassis name used in vehicle references.

Custom heavy-duty chassisSpecialty vehicle manufacturingDefense vehicle integrationMRAP and ILAV assembly supportAftermarket chassis parts

Notable Systems

Badger ILAV

Cataloged International Light Armored Vehicle variant tied to Spartan Chassis through Army Guide manufacturer data and Spartan reporting on ILAV production for BAE Systems.

Sources: Spartan Chassis Receives Order From BAE Systems for International Light Armored Vehicles, ILAV Badger, Defense Vehicles

International Light Armored Vehicle family

Spartan reported building ILAVs for BAE Systems since 2006 and delivering more than 700 vehicles to Iraq, Yemen, and U.S. military customers.

Sources: Spartan Chassis Receives Order From BAE Systems for International Light Armored Vehicles, Defense Vehicles

Builder History

  1. Spartan Motors founded

    Spartan Motors was organized in Charlotte, Michigan and began developing custom chassis products.

    Sources: Spartan Motors Form 10-K

  2. ILAV and MRAP work underway

    Spartan's 2006 annual filing described military-vehicle specialty applications and ongoing Iraqi Light Armored Vehicle production.

    Sources: Spartan Motors Form 10-K

  3. Additional ILAV order from BAE Systems

    Spartan Chassis announced an order to produce additional ILAVs and spare parts, citing a history of ILAV production for BAE Systems since 2006.

    Sources: Spartan Chassis Receives Order From BAE Systems for International Light Armored Vehicles

  4. Spartan Motors renamed The Shyft Group

    Spartan Motors changed its corporate name to The Shyft Group after divesting its emergency-response business, with Spartan RV Chassis and Builtmore continuing as go-to-market brands.

    Sources: Spartan Motors Announces New Corporate Name, 'The Shyft Group'

  5. Shyft merged into Aebi Schmidt Group

    Aebi Schmidt completed its merger with The Shyft Group, creating a combined specialty-vehicle manufacturer operating as Aebi Schmidt Group.

    Sources: Aebi Schmidt Group has successfully completed the merger with the Shyft Group

Successors
The Shyft GroupAebi Schmidt Group

Spartan Chassis appears in sources as a legacy Spartan Motors subsidiary, a manufacturer label, and as part of later Spartan RV Chassis/Builtmore/Shyft branding. This profile keeps those variants together because the catalog manufacturer facet uses the shorter Spartan Chassis name.

Builder Sources

  • Spartan Motors Form 10-KPublisher: U.S. Securities and Exchange Commission | Note: Supports Spartan Motors founding, Charlotte headquarters, Spartan Motors Chassis/Spartan Chassis subsidiary naming, custom heavy-duty chassis role, specialty and military vehicle applications, and ILAV/JERRV/Mastiff production context. | Accessed: 2026-06-21
  • Defense VehiclesPublisher: Builtmore Contract Manufacturing | Note: Supports current Spartan/Builtmore defense-vehicle integration context, including MRAP and International Light Armored Vehicle program work, final assembly, inspection, shipment, and listed ILAV/YLAV variants. | Accessed: 2026-06-21
  • Spartan Chassis Receives Order From BAE Systems for International Light Armored VehiclesPublisher: GlobeNewswire | Note: Supports Spartan Chassis ILAV production for BAE Systems, delivery history to Iraq, Yemen, and U.S. military customers, and the company's description of its chassis and aftermarket-parts business. | Accessed: 2026-06-21
  • Spartan Chassis, Inc.Publisher: Army Guide | Note: Supports the Spartan Chassis manufacturer label and Army Guide's connection between Spartan Chassis and the ILAV Badger product family. | Accessed: 2026-06-21
  • ILAV BadgerPublisher: Army Guide | Note: Supports the Badger ILAV manufacturer listing and system connection used for the catalog's Spartan Chassis builder archive. | Accessed: 2026-06-21
  • Spartan Motors Announces New Corporate Name, 'The Shyft Group'Publisher: PR Newswire | Note: Supports the 2020 Spartan Motors name change to The Shyft Group, Novi headquarters, and continued use of Spartan RV Chassis and Builtmore Contract Manufacturing as customer-facing brands. | Accessed: 2026-06-21
  • Aebi Schmidt Group has successfully completed the merger with the Shyft GroupPublisher: Aebi Schmidt Group | Note: Supports the 2025 merger of Aebi Schmidt and The Shyft Group and the current Aebi Schmidt Group corporate lineage. | Accessed: 2026-06-21
  • Aebi Schmidt Group LocationsPublisher: The Shyft Group | Note: Supports current U.S. corporate and brand-location context, including Novi corporate headquarters and Charlotte Spartan RV Chassis/Builtmore facilities. | Accessed: 2026-06-21
  • IA Soldiers get "badgered" in the fieldPublisher: Defense Visual Information Distribution Service | Note: Supports public-domain image provenance for the Badger ILAV image used to illustrate the Spartan-linked vehicle family. | Accessed: 2026-06-21

Category

Armored Vehicles

Troop carriers, infantry fighting vehicles, and protected mobility.

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