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Mack Trucks, Inc. has initiated a recall for specific models due to a critical safety issue involving the braking system. This action addresses a potential incompatibility that could compromise vehicle safety, affecting a limited number of trucks. The recall ensures compliance with federal standards and prioritizes driver and road user protection.
Key Highlights
- NHTSA Campaign Number: 25V495000
- Affected Models: Certain 2026 Mack GR trucks
- Components Involved: Service brakes, air
- Potential Units Affected: 36
- Issue Description: Incompatible brake drum and steer axle combination leading to reduced brake function
- Safety Risk: Extended stopping distance, increasing crash likelihood
- Compliance Failure: Violates FMVSS 121, “Air Brake Systems”
- Remedy: Free replacement of steer axle brake drums by dealers
- Owner Notification: Letters expected to be mailed September 19, 2025
- Contact Information: Mack customer service at 1-800-866-1177; recall number SC0482
The recall stems from an identified mismatch between the brake drums and the steer axle in these 2026 Mack GR trucks. This incompatibility may result in a loss of brake function, which directly impacts the vehicle’s ability to stop efficiently. As a consequence, the stopping distance could be significantly extended, heightening the risk of a crash. Mack Trucks, Inc. emphasizes that this defect causes the vehicles to fail compliance with Federal Motor Vehicle Safety Standard (FMVSS) number 121, which governs air brake systems to ensure reliable performance under various conditions.
To rectify the problem, authorized dealers will perform a free replacement of the affected steer axle brake drums. This service aims to restore full braking capability and bring the trucks into alignment with safety regulations. Owners of the potentially affected vehicles—totaling 36 units—should await official notification letters, which are scheduled for mailing on September 19, 2025. In the meantime, concerned owners can proactively reach out to Mack’s customer service at 1-800-866-1177 for more details, referencing the internal recall number SC0482.
This recall underscores the importance of regular vehicle inspections and adherence to federal safety standards. By addressing the service brakes, air components, Mack Trucks, Inc. demonstrates a commitment to mitigating risks associated with reduced brake function. Drivers operating these models should remain vigilant about braking performance until the remedy is applied. The process is designed to be straightforward, with no cost to the owner, ensuring minimal disruption.
For those searching for information on Mack Trucks recalls, 2026 GR truck issues, or FMVSS 121 compliance, this action highlights proactive measures in the commercial vehicle sector. Staying informed about such recalls can prevent accidents and maintain road safety. Mack Trucks, Inc. continues to prioritize quality and reliability in its manufacturing processes.
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