Vehicle recall 10V404000 · September 7, 2010
Mack GU and MRU
The actuation and release timing of the vehicles exceeds the limit which fails to conform to the requirements of federal motor vehicle safety standard no. 121, "air brake systems."
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Mack is recalling certain model year 2008 through 2011 gu and mru model vehicles manufactured with a front tow glad hand option. The actuation and release timing of the vehicles exceeds the limit which fails to conform to the requirements of federal motor vehicle safety standard no. 121, "air brake systems."
- Consequence
- If the brakes do not perform as they should, a vehicle crash could occur.
- Remedy
- Mack will notify owners and repair the vehicle free of charge. The safety recall began on February 1, 2011. Owners may contact mack at 1-877-800-4945.
- Notes
- Mack's recall campaign number is SC0345.OWNERS may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to http://www.safercar.gov.
Recall details
- NHTSA campaign
- 10V404000
- Reported to NHTSA
- September 7, 2010
- Filed by
- MACK TRUCKS, INC
- Manufacturer campaign
- SC0345
- Owner notification
- February 1, 2011
- Vehicles potentially affected
- 369
- Initiated by
- the manufacturer
- Components
- Service brakes, air
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
Has your Mack been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.