Recall 15V139000: 2012–2015 Mack Pinnacle (cxu)
- Report received
- Mar 11, 2015
- Manufacturer
- Mack Trucks, Inc.
- Potentially affected
- 262vehicles
- Model years
- 2012–2015
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, Inc (Mack) is recalling certain model year 2012-2015 CXU trucks manufactured February 4, 2011, to December 23, 2014, and equipped with an air release fifth wheel latch. The affected vehicles have a switch to release the fifth wheel latch that may invertently be pushed and cause the trailer to unintentionally disconnect from the tractor after the parking brake has been released.
Possible consequence
An inadvertent decoupling of the trailer from the tractor may increase the risk of a crash.
Remedy
Mack will notify owners, and dealers will install a secondary action that operators will need to activate before the fifth wheel will release, free of charge. The recall began on May 6, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0390.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2012 Mack Pinnacle (cxu)0 complaints
- 2013 Mack Pinnacle (cxu)2 complaints
- 2014 Mack Pinnacle (cxu)0 complaints
- 2015 Mack Pinnacle (cxu)0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.