Mack recall — Chamber
NHTSA · December 15, 2025
- NHTSA recall campaign 25V867000 (Mack), reported .
- Potentially affected vehicles: 679.
- Component: Chamber.
- Details as of ; the linked official notice is authoritative for lot codes, VINs, and remedies.
- Agency
- NHTSA
- Posted
- Recalling firm
- Mack Trucks, Inc.
- Source ID
- 25V867000
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2010-2016 Granite (GU) trucks. Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs. The incorrect parts may cause a brake imbalance between the steer and drive axle brakes and the rear brakes to overheat.
Consequence
Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
Corrective action
Dealers will inspect and replace the brake chambers as necessary, free of charge. Owner letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0491. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 22, 2025. Owners who received a remedy under Recall 15V804 (SC0398) must have the new remedy completed.
Affected vehicles
| Make | Model | Year |
|---|---|---|
| Mack | Granite (Gu) | 2010 |
| Mack | Granite (Gu) | 2011 |
| Mack | Granite (Gu) | 2012 |
| Mack | Granite (Gu) | 2013 |
| Mack | Granite (Gu) | 2014 |
| Mack | Granite (Gu) | 2015 |
| Mack | Granite (Gu) | 2016 |
Related: Vehicle recalls · All recall events