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NHTSA vehicle safety data

2026 Mack GRANITE GR (4) Recalls, Ratings & Complaints

The 2026 Mack GRANITE GR (4) has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Mack dealer.

NHTSA recall and complaint data for the 2026 Mack GRANITE GR (4). Recall data is refreshed daily from NHTSA.

SERVICE BRAKES, AIR:DRUM

NHTSA #25V495000

Reported July 29, 2025 · Mack Trucks, Inc.

Potentially affected: 36 vehicles

Defect description

Mack Trucks, Inc. (Mack) is recalling certain 2026 Mack GR trucks. The brake drum and steer axle combination are incompatible, which may cause a loss of brake function. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."

Safety consequence

Reduced brake function can extend the distance required to stop, increasing the risk of a crash.

Manufacturer remedy

Dealers will replace the steer axle brake drums, free of charge. Owner notification letters were mailed August 27, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0482.

SERVICE BRAKES, AIR:DRUM

NHTSA #25V352000

Reported May 28, 2025 · Mack Trucks, Inc.

Potentially affected: 5 vehicles

Defect description

Mack Trucks, Inc. (Mack) is recalling certain 2026 Granite trucks. The incorrect drive axle brake drums were installed, resulting in an incorrect load rating on the door jamb label.

Safety consequence

Incorrect weight rating information on the door can result in overloading the axles, increasing the risk of a crash.

Manufacturer remedy

Dealers will replace the brake drums, free of charge. Owner notification letters were mailed June 16, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0472.

Check your 2026 Mack GRANITE GR (4) VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack GRANITE GR (4) at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Mack VIN