RecallPulseUpdated Oct 9, 2026

2024 Mack Anthem (an), Mack Pinnacle (pi/pn), Mack Terrapro (te): Steering recall

NHTSA campaign 23V899000 · 284 units potentially affected · filed Dec 26, 2023

What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem, Pinnacle, and Terrapro vehicles. The steering gear assemblies may have been assembled incorrectly with fewer recirculating balls than are required, which may result in a loss of steering control.

Why it matters

A loss of steering control increases the risk of a crash.

The fix

Dealers will inspect and replace the defective gears as necessary, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0457.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Recall details

NHTSA campaign
23V899000
Manufacturer no.
SC0457
Manufacturer
Mack Trucks, Inc.
Component
STEERING
Units affected
284
Report received
Dec 26, 2023
Owner letters
Feb 9, 2024
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered