Seat beltsRecall 25V-333 · 2026 Mack MD

Mack Trucks, Inc. recall 25V-333 covers 42 2026 Mack MD for a seat belts problem, reported to NHTSA on May 21, 2025. The manufacturer's latest report (2026 Q3) shows 57% of affected vehicles repaired.

57%
Vehicles repaired24 of 42 · 2026 Q3
Vehicles affected421 model
ReportedMay 21, 2025Owners notified Jun 3, 2025
Complaints since0Same system, after the recall

Source: NHTSA recall 25V333000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

57%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2025 Q22026 Q3
1 model

Vehicles in this recall

Built from March 22, 2025 to April 8, 2025. Not every vehicle in these model years is included; check by VIN.