Recall 26V-719: 2024–2026 Mack MD (Electric)
Mack Trucks, Inc. recall for electrical system, reported to NHTSA on Oct 29, 2026, covering about 151 vehicles.
The problem
Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Medium-Duty Electric (MDe) vehicles that were incorrectly manufactured with the hill start assist (HSA) message enabled.
The risk
A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
The fix
Dealers will update the dashboard notification software and add a correction to the owner's manual, free of charge. Owner notification letters are expected to be mailed December 28, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 5, 2026.
Recall details
| Manufacturer | Mack Trucks, Inc. |
|---|---|
| Component | Electrical System › Adas › Hill Descent Assist › Software Equipment › Other › Owners/Service/Other Manual |
| Recall started by | the manufacturer |
| NHTSA campaign number | 26V719000 |
Vehicles in this recall
Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.
Frequently asked questions
What is recall 26V-719?
Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Medium-Duty Electric (MDe) vehicles that were incorrectly manufactured with the hill start assist (HSA) message enabled.
How is recall 26V-719 fixed?
Dealers will update the dashboard notification software and add a correction to the owner's manual, free of charge. Owner notification letters are expected to be mailed December 28, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 5, 2026.
Is the recall repair free?
Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.