NHTSA campaign 26V515000 · Mack campaign SC0498
Mack Recall 26V-515: Marker Lights May Fail to Illuminate/FMVSS 108
NHTSA recall 26V515000 (Mack campaign SC0498) was reported by Mack Trucks, Inc. on August 6, 2026, with 513 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack ANTHEM AN (4) and Mack PIONEER PR (4) for the 2027 model year.
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 26V515000 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
- 26V515000 (also written 26V-515 or 26V515)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0498
- Report received
- Potentially affected
- 513 vehicles (per NHTSA)
- Component
- Exterior Lighting
- Safety standard
- FMVSS 108
Completion not yet reported (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 26V515000. 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 ANTHEM AN (4)
- 2027 · Vehicles built April 27, 2026 – June 19, 2026 (per NHTSA)
Mack PIONEER PR (4)
- 2027 · Vehicles built April 27, 2026 – June 19, 2026 (per NHTSA)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 26V515000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2027 Anthem AN (4) and Pioneer PR (4) vehicles. The center roof marker lights may fail to illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Safety consequence
Marker lights that fail to illuminate can reduce visibility, increasing the risk of a crash.
Manufacturer remedy
Dealers will replace the center roof marker light, free of charge. Interim letters notifying owners of the safety risk were mailed September 22, 2026. Additional letters will be sent once the final remedy is available. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0498. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning August 13, 2026.
Sources
Official NHTSA notice for recall 26V515000
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.