NHTSA vehicle safety data
2023 Mack Md Recalls, Ratings & Complaints
The 2023 Mack Md has 2 NHTSA recalls and 1 owner complaint on record — every open recall is repaired free at an authorized Mack dealer.
Complete safety data for the 2023 Mack Md. Data pulled live from api.nhtsa.gov.
SEAT BELTS:FRONT:ANCHORAGE
NHTSA #25V666000Reported October 6, 2025 · Mack Trucks, Inc.
Defect description
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."
Safety consequence
An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
Free manufacturer remedy
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.
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
NHTSA #22V606000Reported August 9, 2022 · Mack Trucks, Inc.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2023 MD6/7 trucks. The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.
Safety consequence
An unexpected engine shut down can increase the risk of a crash.
Free manufacturer remedy
Cummins will replace the ECM, free of charge. Owner notification letters were mailed on September 27, 2022. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0438.
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.
Other Mack Md model years
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