RecallPulseUpdated Oct 9, 2026

2024–2025 Mack Pinnacle (pi/pn), Mack Pioneer PR (4): Service Brakes, Air recall

NHTSA campaign 25V026000 · 21 units potentially affected · filed Jan 21, 2025

What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 Pinnacle (PI/PN) trucks. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

Why it matters

Insufficient air volume can reduce braking performance and increase the risk of a crash.

The fix

Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed February 10, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0473.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-888-275-9171) or go to nhtsa.gov.

Recall details

NHTSA campaign
25V026000
Manufacturer no.
SC0473
Manufacturer
Mack Trucks, Inc.
Component
SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
Units affected
21
Report received
Jan 21, 2025
Owner letters
Feb 10, 2025
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