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NHTSA campaign 21V921000 · Manufacturer campaign FL912

Fccc Recall 21V-921: Damaged Valve Stem May Cause Loss of Tire Pressure

NHTSA recall 21V921000 (Manufacturer campaign FL912) was reported by Daimler Trucks North America, LLC on November 23, 2021, with 16,676 vehicles potentially affected (per NHTSA). NHTSA's record lists the Fccc MC, Fccc XCR, Fccc XCM and more for model years 2017–2023. Owners were notified on January 18, 2022, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V921000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
21V921000 (also written 21V-921 or 21V921)
Filed by
Daimler Trucks North America, LLC
Manufacturer campaign number
FL912
Report received
Potentially affected
16,676 vehicles (per NHTSA)
Component
Tires — Valve
Owners notified

Repair completion: 76.69% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 21V921000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Fccc

All Fccc recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V921000.

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2017-2019 Freightliner Custom Chass XCL, 2017-2022 XCM, XCS, 2017-2023 MC, XCR, 2018-2019 XBR, 2018-2020 XBS, 2018-2022 MBC, MT55, S2C, S2G, S2RV vehicles. The tire valve stem extension for the inner wheel may come into contact with the outer wheel rim opening and become damaged.

Safety consequence

Damage to the valve stem extension may result in a loss of tire pressure of the inner wheel, increasing the risk of a crash.

Manufacturer remedy

Dealers will remove the inner valve stem extensions and stabilizers, free of charge. Owner notification letters were mailed January 18, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL912. Note: This recall supersedes and expands recall 20V-529 (FL-861). Vehicles previously repaired under 20V-529 will need to have the new remedy completed under this recall.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Sources

Official NHTSA notice for recall 21V921000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.