Vehicle recall 23V691000 · October 13, 2023
Mack Anthem (an) and Pinnacle (PI/PN)
A software programming error may cause the electronic stability control (ESC) to be inoperative.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem and Pinnacle vehicles. A software programming error may cause the electronic stability control (ESC) to be inoperative.
- Consequence
- Driving with an inoperative electronic stability control system can increase the risk of a crash.
- Remedy
- Dealers will reprogram the control unit software, free of charge. Owner notification letters are expected to be mailed December 3, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0450.
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall details
- NHTSA campaign
- 23V691000
- Reported to NHTSA
- October 13, 2023
- Filed by
- Mack Trucks, Inc.
- Manufacturer campaign
- SC0450
- Owner notification
- November 1, 2023
- Vehicles potentially affected
- 13
- Initiated by
- the manufacturer
- Components
- Electronic stability control (ESC)
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mack Anthem (an) (2024): 2024
- Mack Pinnacle (PI/PN) (2024): 2024
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.