NHTSA campaign 15V528000 · Mack campaign SC0394
Mack Recall 15V-528: Air Brake Reservoir Volume/FMVSS 121
NHTSA recall 15V528000 (Mack campaign SC0394) was reported by Mack Trucks, Inc. on August 18, 2015, with 84 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack GRANITE (GU) for model years 2011–2016. Owners were notified on October 15, 2015, 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 15V528000 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
- 15V528000 (also written 15V-528 or 15V528)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0394
- Report received
- Potentially affected
- 84 vehicles (per NHTSA)
- Component
- Service Brakes, Air — Supply — Reservoir/Tank
- Owners notified
- Safety standard
- FMVSS 121
Repair completion: 70.24% (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 15V528000. 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.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 15V528000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Granite (GU) trucks manufactured September 24, 2011, to July 1, 2015. The affected trucks may be equipped with an air brake system reservoir that does not have a sufficient volume. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
Safety consequence
If the air brake system reservoir has as insufficient volume, braking performance may be affected, increasing the risk of a crash.
Manufacturer remedy
Mack will notify owners, and dealers will add additional air brake reservoir volume, free of charge. The recall began on October 15, 2015. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0394.
Notes
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.safercar.gov.
Sources
Official NHTSA notice for recall 15V528000
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.