2024 Mack MD (Electric) recalls and problems
The 2024 Mack MD (Electric) has 5 safety recalls. Recall repairs are free at any Mack dealer.
Recalls may cover only some 2024 Mack MD (Electric) vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2024 Mack MD (Electric) recalls
Recall 26V-719: Electrical System, Equipment
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Medium-Duty Electric (MDe) vehicles that were incorrectly manufactured with the hill start assist (HSA) message enabled.
Risk: A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
Fix: Dealers will update the dashboard notification software and add a correction to the owner's manual, free of charge. Owner notification letters are expected to be mailed December 28, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 5, 2026.
Recall 25V-666: Seat Belts
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Mack MD, 2019-2025 Anthem, Granite, 2024 MD Electric, and 2025 Pinnacle trucks equipped with a passenger bench seat. The seat belt anchorage bracket may be improperly welded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."
Risk: An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
Fix: Dealers will install a reinforcement plate, free of charge. Owner letters were mailed January 21, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0485. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 13, 2025.
Recall 25V-427: Vehicle Speed Control, Electrical System
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Mack MD vehicles. When the Controller Area Network (CAN) communications are interrupted, the throttle signal from the electro mobility control unit may retain the last known throttle setting, and the engine will not return to idle as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."
Risk: An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
Fix: Dealers will update the control unit software, free of charge. Owner notification letters were mailed August 14, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0481.
Recall 24V-447: Electrical System
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2024 MD vehicles. An incorrectly assembled high voltage connector could prevent the mechanical connector lock from properly engaging, allowing the high voltage cable to loosen.
Risk: A loose high voltage cable can cause a sudden loss of steering and drive power, increasing the risk of crash.
Fix: Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and repair the mechanical connector lock as necessary, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0467.
Recall 24V-399: Electrical System
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2024 MMDe electric trucks. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of steering control and drive power.
Risk: A sudden loss of steering control and drive power increases the risk of a crash.
Fix: Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will update the battery management system software, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0464.
Other Mack MD (Electric) years
Frequently asked questions
Does the 2024 Mack MD (Electric) have any recalls?
Yes — NHTSA lists 5 recalls for the 2024 Mack MD (Electric): 26V-719 (electrical system, equipment), 25V-666 (seat belts), 25V-427 (vehicle speed control, electrical system), 24V-447 (electrical system), 24V-399 (electrical system). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
Are Mack recall repairs free?
Yes. Safety recall repairs are free at authorized Mack dealers, whether you are the first owner or bought the car used.