RECALLS — MAKE · MODEL · YEAR
2026 Mack MD recalls
2 safety recall campaigns have been filed for the 2026 Mack MD with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 01
- U.S. recalls
- 01
- Total campaigns
- 02
Transport Canada recalls
01- Other#2025346
14 units affected
Issue: Under certain conditions, the throttle may not return to idle. As a result, the trucks don't meet certain requirements of Canadian regulations. Note: This recall only affects electric trucks. Safety Risk: A throttle that doesn't return to idle could increase the risk of a crash. Corrective Actions: Mack will notify owners by mail and advise you to take your truck to a dealership to update the electronic control unit software.
Canadian data updated August 24, 2026
U.S. NHTSA recalls
01- SEAT BELTS#25V333000
Mack Trucks, Inc. (Mack) is recalling certain 2026 Mack MD vehicles. The center bench seat belt assembly may be routed incorrectly.
Risk: An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.
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.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2026 Mack MD VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.