NHTSA recall campaign
25V521000
ManufacturerMack Trucks, Inc.Reported2025-08-11Affected32 vehicles
What was wrong
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem and 2025-2026 Pioneer vehicles. The dynamic steering and oversteer guidance feature may malfunction and cause a loss of steering control.
Risk
A loss of steering control increases the risk of a crash.
Manufacturer remedy
The oversteer guidance feature will be disabled through an over-the-air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed August 21, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0483.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →