Not Yet Classified

This recall has not yet been classified by risk level.

2023 MACK GRANITE (GR) Recalled by Mack Trucks, Inc. — VEHICLE SPEED CONTROL

Date: November 22, 2023
Company: Mack Trucks, Inc.
Status: Ongoing
Source: NHTSA

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Mack will replace the throttle pedal and update the vehicle software, free of charge. Owner letters were mailed February 27, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0455.

Affected Products

2023 MACK GRANITE (GR). Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."

Why Was This Recalled?

An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.

Where Was This Sold?

Nationwide

About Mack Trucks, Inc.

Mack Trucks, Inc. has 38 total recalls tracked by RecallDetector.

Related Recalls

Data sourced from the NHTSA. Last updated March 26, 2026. View original report