Mack · United States · High
Mack MD: Seat belts
Affects Mack MD · 2026 — about 42 vehicles.
The hazard
An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.
What to do
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.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational