2023–2024 Diamond C Trailers Fmax, 2023–2024 Diamond C Trailers PX, 2023–2024 Diamond C Trailers SDX Recall: Winch system that secures the spare tire to the trailer may loosen or fail…
NHTSA campaign 23V655000 · Equipment · filed Sep 28, 2023 · verified Jul 30, 2026
The defect
Diamond C Trailer MFG. (Diamond C) is recalling certain 2023-2024 FMAX, SDX, and PX trailers equipped with a spare tire winch. The winch system that secures the spare tire to the trailer may loosen or fail over time.
The risk
Winch system failure can result in the tire detaching from the trailer, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will install a secondary retention device in the form of a steel bar and latch, free of charge. Owner notification letters are expected to be mailed October 30, 2023. Owners may contact Diamond C customer service at 1-903-572-2834.
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.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Diamond C Trailers | Fmax | 2023, 2024 |
| Diamond C Trailers | PX | 2023, 2024 |
| Diamond C Trailers | SDX | 2023, 2024 |
Related recalls
Other campaigns involving Diamond C Trailers vehicles
All Diamond C Trailers Fmax recalls → · All Diamond C Trailers recalls →
Source: NHTSA recall database, campaign 23V655000. Data last verified Jul 30, 2026.