MACK 2013 MACK PINNACLE (CXU) Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2013 MACK PINNACLE (CXU)
Brand
MACK
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2013
Mack Trucks, Inc. is recalling certain 2013 MACK PINNACLE (CXU) vehicles due to power train:axle hubs issues. If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Mack Trucks is recalling certain model year 2013-2014 CHU, CXU, GU, LEU, and MRU vehicles manufactured with pro-torque axle spindle nuts from August 28, 2012, through August 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.
Reported concern (NHTSA)
If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.
Recommended Action
Per NHTSA guidance
Mack Trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge. The recall began on November 12, 2013. Mack's recall number is SC0371. Owners may contact Mack Trucks at 1-336-393-2000.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026