Recall 11V461000: 2011–2012 Mack Pinnacle (cxu)
- Report received
- Sep 1, 2011
- Manufacturer
- Mack trucks, inc
- Potentially affected
- 113vehicles
- Model years
- 2011–2012
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Mack trucks is recalling certain model year 2011-2012 cxu trucks manufactured from may 1, 2010, through january 31, 2011. During the coupling process, it is possible for the driver to partially close the fifth wheel lock and if solely relying on a tug test (pull test), the driver may think that the fifth wheel lock is properly coupled to the trailer king pin when in fact it is not properly coupled.
Possible consequence
If the driver drives away with a trailer that is not properly coupled, the trailer can come loose and potentially result in a vehicle crash.
Remedy
Mack trucks will notify owners and dealers will replace the lock bar free of charge. The safety recall began on december 7, 2011. Owners may contact mack trucks at 1-800-866-1177.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2011 Mack Pinnacle (cxu)0 complaints
- 2012 Mack Pinnacle (cxu)0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.