Disc: chamberRecall 25V-867 · 2010–2016 Mack Granite (gu)
Mack Trucks, Inc. recall 25V-867 covers 679 2010–2016 Mack Granite (gu) for a disc: chamber problem, reported to NHTSA on December 15, 2025. The manufacturer's latest report (2026 Q3) shows 41% of affected vehicles repaired.
Source: NHTSA recall 25V867000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
The fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
41%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.