The defect
Mack Trucks, Inc. (Mack) is recalling certain 2026 Mack MD vehicles. The center bench seat belt assembly may be routed incorrectly.
The risk
An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.
The remedy
Dealers will inspect and replace the seat belt assembly as necessary, free of charge. Owner notification letters were mailed June 3, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0478.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mack MD | 2026 |
Components: SEAT BELTS
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mack MD | 2026 | 0 | 1 |
Other seat belts recalls in 2025
33 of the 891 recall campaigns reported to NHTSA in 2025 concerned the seat belts; Mack Trucks, Inc. filed 118 campaigns in all.
| 25V899000 19 Dec 2025 | Volkswagen Group of America, Inc. |
| 25V872000 17 Dec 2025 | Toyota Motor Engineering & Manufacturing |
| 25V862000 12 Dec 2025 | Ford Motor Company |
| 25V864000 12 Dec 2025 | Mercedes-Benz USA, LLC |
| 25V816000 25 Nov 2025 | Rivian Automotive, LLC |
| 25V797000 17 Nov 2025 | Hyundai Motor America |
| 25V777000 12 Nov 2025 | Volkswagen Group of America, Inc. |
| 25V773000 10 Nov 2025 | Nova Bus (US) Inc. |
NHTSA recalls (public domain) · all recalls of 2025