# Mack Trucks, Inc.: Rear Brakes May Overheat (25V867000)

**Recall Urgency Score:** 35/100

| Field | Value |
|---|---|
| Manufacturer | Mack Trucks, Inc. |
| Subject | Rear Brakes May Overheat |
| NHTSA ID | 25V867000 |
| Manufacturer campaign | SC0491 |
| Recall type | Vehicle |
| Component | SERVICE BRAKES, AIR |
| Units potentially affected | 679 |
| Do not drive | No |
| Park outside | No |
| 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. |
| Remedy | 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. |

## Why this score
- Safety-critical component (service brakes).
- 679 units affected.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov (https://www.nhtsa.gov/recalls?nhtsaId=25V867000). Last refreshed: 2026-11-04T18:12:01.520Z.
Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.