NHTSA campaign 25V026000 · Mack campaign SC0473
Mack Recall 25V-026: Insufficient Air Volume in Brake System/FMVSS 121
NHTSA recall 25V026000 (Mack campaign SC0473) was reported by Mack Trucks, Inc. on January 21, 2025, with 21 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack PINNACLE (PI/PN) and Mack PIONEER PR (4) for model years 2024–2025. Owners were notified on February 10, 2025, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 25V026000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 25V026000 (also written 25V-026 or 25V026)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0473
- Report received
- Potentially affected
- 21 vehicles (per NHTSA)
- Component
- Service Brakes, Air — Supply — Reservoir/Tank
- Owners notified
- Safety standard
- FMVSS 121
Repair completion: 80.95% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 25V026000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Mack
Mack PINNACLE (PI/PN)
- 2024 · Vehicles built December 21, 2023 – December 18, 2024 (per NHTSA)
Mack PIONEER PR (4)
- 2025 · Vehicles built December 21, 2023 – December 18, 2024 (per NHTSA)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 25V026000.
Defect description
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."
Safety consequence
Insufficient air volume can reduce braking performance and increase the risk of a crash.
Manufacturer remedy
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.
Notes
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.
Sources
Official NHTSA notice for recall 25V026000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.