Model year

2025 Oshkosh S-Series

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recall campaigns covering this model year1469 vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2025 Oshkosh S-Series by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

One recall campaign covers the 2025 Oshkosh S-Series

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2025 Oshkosh S-Series
CampaignFiledSubjectComponentVehiclesRemedy
25V-228Apr 10, 2025Front axle housing wall thickness may not be sufficient and can cause the axle to failPowertrain469Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2025 Oshkosh S-Series

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    Service bulletins

    12 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • FDM-IB-016 Aug 18, 2026 · Other
      This bulletin provides instructions for identifying and locating all driveline grease zerk fittings. Lubrication of the driveline is important for proper vehicle operation.
    • FDM-IB-013 Mar 1, 2026 · Other
      This bulletin provides instruction for replacing the existing chute drive washer with a hardened steel washer. This change prolongs the service life of the drive sprocket and chute operation.
    • FDM-SVC-044 Mar 25, 2026 · Other
      This bulletin provides instructions to install a check valve in the chute return hydraulic circuit to prevent fluid back flow through the chute manifold if a chute up or down hose fails, and install a shut-off valve on the fan manifold to turn off flow of h…
    • FDM-SVC-045 May 13, 2026 · Other
      This bulletin provides instructions to install the latest battery disconnect switch on S-Series 2.0 vehicles in serial number range 788727 - 814085.
    • FDM-IB-011 Dec 19, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides information on verifying powertrain harness grounds are correctly installed, and covers the installation of an optional engine ground cable.
    • FDM-IB-009 Aug 1, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides guidance on a new torque procedure for securing the fuel tank to prevent tank rotation.
    • FDM-TSB-005 Aug 18, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides instructions for installing a longer hydraulic hose between the auxiliary pump and the hydraulic manifold load sense port, and a straight fitting to the hydraulic manifold load sense port to reduce pressure spikes. The longer hose p…
    • FDM-IB-011 Sep 2, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides information on making sure the dedicated ground from the battery negative to the engine block ground stud remains installed when a powertrain harness is replaced. Service personnel have found instances of this ground cable not being…
    • FDM-SVC-042 May 19, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides instruction for installing an updated water meter.
    • FDM-SVC-027 Jun 2, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides instruction for replacing a Micronet display with an updated Grayhill overhead display and T27 TCU.
    • FDM-IB-008 Apr 17, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides instructions for installing a longer hydraulic hose between the auxiliary pump and the hydraulic manifold load sense port, and a straight fitting to the hydraulic manifold load sense port to reduce pressure spikes. The longer hose p…
    • PDM-IB-007 Apr 10, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides instructions for inspecting the auxiliary pump pressure setting and adjusting the setting if the pump has the incorrect pressure setting.
    Source: NHTSA manufacturer communications files.