MACK 2022 MACK GRANITE (GR) Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2022 MACK GRANITE (GR)
Brand
MACK
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2022
Mack Trucks, Inc. is recalling certain 2022 MACK GRANITE (GR) vehicles due to electronic stability control (esc):control module:software issues. A vehicle that drifts out of its lane increases the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Mack Trucks, Inc. (Mack) is recalling certain 2018-2022 Anthem (AN), Granite (GR/GU), and Pinnacle (CHU/CXU/PI) vehicles equipped with "camelback" rear suspension and electronic stability control. The vehicles may not stay in their lane at certain speeds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 136, "Electronic Stability Control Systems on Heavy Vehicles."
Reported concern (NHTSA)
A vehicle that drifts out of its lane increases the risk of a crash.
Recommended Action
Per NHTSA guidance
Mack will notify owners, and dealers will reprogram the vehicle control units, free of charge. The recall began on April 21, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0423.
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