Model year

2021 Freightliner 108SD

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

Recall campaigns covering this model year10179k 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 2021 Freightliner 108SD 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

10 recall campaigns cover the 2021 Freightliner 108SD

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 2021 Freightliner 108SD
CampaignFiledSubjectComponentVehiclesRemedy
25V-760Nov 4, 2025Axle clamp fasteners may be loose, which can result in a loss of vehicle controlSuspension18,783Repair or modification
23V-237Apr 4, 2023Windshield wiper linkages may break, causing the windshield wipers to failVisibility and wipers57,504Part replacement
23V-105Feb 20, 2023Drag link taper joint may not have been tightened sufficiently and could come loose, resulting in a complete separation of the drag link from the…Steering60,604Repair or modification
21V-896Nov 17, 2021Tires and rims are not approved and rated for these vehicles from the Tire and Rim Association or tire manufacturerTires307Part replacement
21V-369May 19, 2021Tie rod clamps may be loose, which could result in loose tie rod ends that could break or detachSteering8,482Part replacement
21V-326May 7, 2021Sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leakFuel system9,662Part replacement
21V-256Apr 12, 2021Steering arm and tie rod bolts may have a defective seam that can fractureSteering12,470Part replacement
20V-660Oct 27, 2020Steer axle spindle nut snap-ring locking feature may be incorrectly installed or missing from the left spindle nut at the spindleSuspension1,411Part replacement
20V-634Oct 14, 2020Vehicle certification label contains incorrect information, stating a Gross Axle Weight Rating (GAWR) that exceeds the tire capacity ratingEquipment53Repair or modification
20V-527Sep 1, 2020Engine harness wires may chafe at various locations around the air compressor and the frame railElectrical system9,665Repair or modification
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Freightliner 108SD

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

    135 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

    • SS 3124-FTL Apr 15, 2026 · Other
      Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and DiagnosticLink Issues
    • FleetCom 1_Solenoid Apr 9, 2026 · Other
      Fleet Communications for solenoid issues
    • CXA 03_26_ABS LA Fault Mar 19, 2026 · Other
      CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
    • FleetCom_ESC Warning Lamp Feb 25, 2026 · Other
      Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
    • TSB-54-379-FTL Jan 28, 2026 · Service Bulletin/Repair Instructions
      Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
    • TSB-54-379-FTL Jan 22, 2026 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
    • FleetCom_Oil Plug Loc Dec 11, 2025 · Other
      Fleet Communications for NFD Lower Oil Plug Location - SP Axles
    • FleetCom_Heater Core Dec 11, 2025 · Other
      Fleet Communications for Heater Core Plugging
    • CXA 10_25_Air Dryer Purge Oct 16, 2025 · Other
      CX Advocate for Experiencing Excessive Purging from Air Dryer
    • CXA_10_25_Conmet Oil Pan Oct 16, 2025 · Other
      CX Advocate for ConMet Oil Pan Insert Additional Issues
    • MYCOM_09022025-1 Sep 2, 2025 · Other
      My Communications for UFI 0-Ring Announcement
    • PB33-004-FTL Jun 11, 2025 · Service Bulletin/Repair Instructions
      Parts Bulletin for Tie Rod Assembly Part Breakdown
    • SS3124-FTL Jun 4, 2025 · Other
      Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue
    • CXA 3_25_SAS01T to SAS03T Mar 20, 2025 · Other
      CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
    • CXA 3_25_NOx Mar 20, 2025 · Other
      CX Advocate for NOx conversion low faults
    • CXA 2_25_Turbo Oil Drain Feb 20, 2025 · Other
      CX Advocate for turbo oil drain cracking
    • CXA 2_25_NOx Feb 20, 2025 · Other
      CX Advocate for NOx conversion low faults
    • TSB54-373-FTL Feb 4, 2025 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for SAS01T to SAS03T Replacement Information
    • CXA 1_16_Turbo Oil Drain Jan 16, 2025 · Other
      CX Advocate for turbo oil drain cracking
    • CXA 1_16_Seat Occupancy Jan 16, 2025 · Other
      CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
    • CXA 1_16_NOx Jan 16, 2025 · Other
      CX Advocate for NOx conversion low faults
    • CXA 1_16_DD13 Altitude Jan 16, 2025 · Other
      CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
    • CXA 1_16_CARB Truck Chec Jan 16, 2025 · Other
      CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
    • TSB35-039-FTL Dec 7, 2024 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
    • TSB35-039-FTL Nov 19, 2024 · Service Bulletin/Repair Instructions
      Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
    • SS1032998-FTL Nov 14, 2024 · Other
      Service Solution for M2 mirror wind noise
    • CXA 11_21_M2, SD Transfer Nov 21, 2024 · Other
      CX Advocate for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed (SS 3155-FTL)
    • CXA 11_21_CARB Truck Chec Nov 21, 2024 · Other
      CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
    • WI24-019 Nov 11, 2024 · Warranty Program/Extension
      Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
    • TSB91-016-FTL Nov 20, 2024 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
    • CXA_10_17_CARB Truck Chec Oct 17, 2024 · Other
      CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
    • SS3155-FTL Oct 22, 2024 · Other
      Service Solution for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed
    • SS1023366-Detroit Oct 1, 2024 · Other
      Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
    • PB01-009 Oct 23, 2024 · Other
      Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement
    • CXA 9_24_NFD fill plug Sep 19, 2024 · Other
      CX Advocate for NFD fill plugs
    • CXA 9_24_MDEG Updates Sep 19, 2024 · Other
      CX Advocate for MDEG Updates
    • SS1023366-Detroit Sep 16, 2024 · Other
      Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
    • CXA 8_24_MDEG Updates Aug 15, 2024 · Other
      CX Advocate for MDEG Updates
    • CXA 8_24_Conmet Oil Pan Aug 15, 2024 · Other
      CX Advocate for ConMet Oil Pan Insert Additional Failures
    • TSB35-039-FTL Aug 29, 2024 · Service Bulletin/Repair Instructions
      Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management. Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
    • CXA 7_24_MDEG Updates Jul 18, 2024 · Other
      CX Advocate for MDEG Updates
    • CXA 7_24_NOx Jul 18, 2024 · Other
      CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.
    • CXA 7_24_Conmet Oil Pan Jul 18, 2024 · Other
      CX Advocate for ConMet Oil Pan Insert Additional Failures
    • TSB35-039-FTL Jul 1, 2024 · Service Bulletin/Repair Instructions
      Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management. Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
    • CXA 06_24_Clutch Bolts Jun 21, 2024 · Other
      CX Advocate communication for clutch bolts
    • CXA 06_24_NOx Jun 21, 2024 · Other
      CX Advocate communication for NOx conversion low faults
    • VSWP Customer Letter May 21, 2024 · Other
      Customer letter regarding variable speed water pump.
    • SF672 POSTCARD LARGE May 21, 2024 · Service Campaign
      Field Service Campaign Owner Reminder Postcard large population
    • SF672 POSTCARD SMALL May 21, 2024 · Service Campaign
      Field Service Campaign Owner Reminder Postcard small population
    • MYCOM_05142024-1 May 15, 2024 · Other
      My Communications for SSI DEF Header Warranty Policy Extension for B6 7 Engines Model Years 2017-2021
    • TSB35-042-FTL May 29, 2024 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for New Final Drive Over Heat Diagnostic
    • TSB35-039-FTL May 15, 2024 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
    • SS3144-FTL Apr 25, 2024 · Service Bulletin/Repair Instructions
      Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
    • CumminsB6.7SSI Apr 26, 2024 · Service Bulletin/Repair Instructions
      Extended Warranty Policy for certain Cummins B6.7 engines with SSI DEF headers for EPA and CARB Emissions Reporting
    • ICI24-006 Feb 20, 2024 · Service Bulletin/Repair Instructions
      Important Campaign Information letter for FL974 - Revised Bulletin & Population
    • FL974 Feb 20, 2024 · Service Bulletin/Repair Instructions
      Revised Emissions Recall: Cummins DEF Sensor Shortage. REVISION: Some vehicles formerly in Group F have been moved to Group G and have been assigned a new part number as specified in Table 1. An SRT for 'Calibration Code Only: Update or Confirm' has been ad…
    • FL974 Jan 19, 2024 · Service Bulletin/Repair Instructions
      Emissions Recall: Cummins DEF Sensor Shortage
    • SF672_V4 Nov 3, 2023 · Service Bulletin/Repair Instructions
      Revised Field Service Campaign for Common Telematics Platform Software Update
    • SF672 Jun 2, 2023 · Service Bulletin/Repair Instructions
      Field Service Campaign for Common Telematics Platform Software Update
    • ICI23-010 Mar 31, 2023 · Service Bulletin/Repair Instructions
      Important Campaign Information letter communicating that SF660 Field Service Campaign is Replaced by FL967.
    Source: NHTSA manufacturer communications files.