Mack Pioneer PR (4) recalls

NHTSA safety recalls for the Mack Pioneer PR (4) (2025–2027). Enter your VIN at nhtsa.gov/recalls to see whether your vehicle has an open recall.

12 recalls published between October 23, 2024 and October 1, 2026. Most common issues: crash risk (12), injury risk (2).

Check your VIN at NHTSA →

• 2026–2027 Mack Anthem AN (4) and 1 more recall: Intake and Grille Bezels May Detach
  NHTSA October 1, 2026 · Mack Trucks, Inc.
• 2026–2027 Mack Anthem AN (4) and 1 more recall: Software Calculation Error May Cause Reduced Braking Performance
  NHTSA September 28, 2026 · Mack Trucks, Inc.
• 2027 Mack Anthem AN (4) and 1 more recall: Marker Lights May Fail to Illuminate/FMVSS 108
  NHTSA August 6, 2026 · Mack Trucks, Inc.
• 2026 Mack Anthem (AN) and 4 more recall: Do Not Drive: Wheel May Detach
  NHTSA May 28, 2026 · Mack Trucks, Inc. · Do not drive
• 2026–2027 Mack Anthem AN (4) and 1 more recall: Rear Brake Modulators May Short Circuit
  NHTSA April 23, 2026 · Mack Trucks, Inc.
• 2027 Mack Anthem AN (4) and 1 more recall: Turn Signal Failure/FMVSS 108
  NHTSA April 1, 2026 · Mack Trucks, Inc.
• 2026 Mack Anthem AN (4) and 1 more recall: High Beams May Not Automatically Switch to Low Beams/FMVSS 108
  NHTSA November 20, 2025 · Mack Trucks, Inc.
• 2025–2026 Mack Pioneer PR (4) recall: Load Lock Clamps May Fail
  NHTSA November 20, 2025 · Mack Trucks, Inc.
• 2025–2026 Mack Pioneer PR (4) recall: Inoperative Trailer Lighting
  NHTSA September 18, 2025 · Mack Trucks, Inc.
• 2025 Mack Anthem (AN) and 1 more recall: Loss of Steering Control
  NHTSA August 11, 2025 · Mack Trucks, Inc.
• 2024 Mack Pinnacle (pi/pn) and 1 more recall: Insufficient Air Volume in Brake System/FMVSS 121
  NHTSA January 21, 2025 · Mack Trucks, Inc.
• 2020–2025 Mack Anthem (AN) and 4 more recall: ECU Malfunction May Impact Safety Systems
  NHTSA October 23, 2024 · Mack Trucks, Inc.