2021 Freightliner M2 Problems, Complaints & Recalls

Source: NHTSA · Updated Sep 12, 2026 · 8 owner complaints analyzed

Compared with other M2 years
Not enough data 1st of 20 for complaints
NHTSA crash rating
Not rated

Owners have filed 8 complaints with NHTSA about the 2021 Freightliner M2. That is the most of any M2 model year in the database (20 years). The most reported problem area is electrical system (3 complaints, 38%), typically at around 84,412 miles. Complaints mention 1 crash. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2021 Freightliner M2 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System3 · ~84,412 mi
Engine2 · ~151,024 mi
Power Train2
Tires1
Unknown or Other1 · ~5,000 mi
Vehicle Speed Control1 · ~15,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System338%84,412——
Engine225%151,024——
Power Train225%———
Tires113%———
Unknown or Other113%5,000——
Vehicle Speed Control113%15,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 3 complaints
2021: 1202112023: 2202322025: 3202532026: 220262

n = 8 complaints · Source: NHTSA

2021 Freightliner M2 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Visibility:windshield wiper/washer:linkagesApr 4, 2023 · NHTSA campaign 23V237000 · 57,504 vehicles

Problem: Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Freightliner Business-Class M2, FCCC Business-Class M2, FCCC S2G (FCCC Business-Class M2), FCCC S2RV, FCCC SC2 (FCCC Shuttle Chassis), 2021-2022 Freightliner 108SD, and Freightliner 114SD vehicles. The windshield wiper linkages may break, causing the windshield wipers to fail.

Risk: Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

Fix: Dealers will inspect and replace the windshield wiper arm and linkage parts, as necessary, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL969.

Steering:linkages:drag:link:connectionFeb 20, 2023 · NHTSA campaign 23V105000 · 60,604 vehicles

Problem: Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2021 Freightliner 108SD, 114SD, 122SD, Columbia, Coronado, Business Class M2, and 2020 Freightliner Cascadia vehicles. The drag link taper joint may not have been tightened sufficiently and could come loose, resulting in a complete separation of the drag link from the steering arm.

Risk: Drag link separation can cause a complete loss of steering control, increasing the risk of a crash.

Fix: DTNA will inspect the drag link taper joint and repair it, as necessary, free of charge. Owner notification letters were mailed April 21, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL967. This recall expands recall number 21V-689.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

While driving on the Interstate check-engine light came on, engine governed to very slow speeds and ultimately became undrivable. This has happened twice. In May and August of 2026. According to Velocity Truck Centers in North Las Vegas, NV Engine harness contacted and chafed around air compressor…

Electrical System · received Sep 12, 2026 · NHTSA complaint 11763795

The contact owns a 2021 Freightliner XC-M. The contact became aware that the VIN was included in NHTSA Campaign Numbers: 21V00H000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING) and 21V921000 (TIRES). The contact had not experienced a failure. The contact reached out to the manufacturer with questions…

Tires · received Feb 19, 2026 · NHTSA complaint 11719221

The contact owns a 2021 Freightliner XC Line Motorhome. The contact stated that the ICU on the coach had delaminated over time and made it difficult to read. There was no warning light illuminated. The vehicle was diagnosed, and the contact was advised that the ICU panel was faulty and needed to be…

Electrical System · received Jul 8, 2025 · NHTSA complaint 11672079

The contact owns a 2021 Freightliner M2. The contact stated while driving at various speeds and slightly depressing the accelerator pedal, the pedal travelled down to the floorboard and was stuck, causing the vehicle to accelerate unintendedly. The contact depressed the brake pedal, but the vehicle…

Vehicle Speed Control · received Mar 25, 2025 · NHTSA complaint 11650436

The contact owns a 2021 Freightliner M2. The contact stated that while a driver was driving at an undisclosed speed, the vehicle started decelerating unintendedly and then stalled. There were no warning lights illuminated. The driver was able to coast to the side of the roadway. The driver was…

Electrical System · received Jan 7, 2025 · NHTSA complaint 11634557

Other Freightliner M2 years

← 2020 M2 · 2022 M2 →

See all Freightliner M2 problems by year, every Freightliner model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Freightliner M2?

Owners most often report electrical system, engine, power train problems. The top one, electrical system, accounts for 3 complaints.

Was there a recall on the 2021 Freightliner M2?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Freightliner M2 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other M2 model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.