NHTSA campaign 26V207000 · Mack campaign SC0493
Mack Recall 26V-207: Turn Signal Failure/FMVSS 108
NHTSA recall 26V207000 (Mack campaign SC0493) was reported by Mack Trucks, Inc. on April 1, 2026, with 86 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack PIONEER PR (4) and Mack ANTHEM AN (4) for model years 2025–2027. Owners were notified on May 8, 2026, 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 26V207000 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
- 26V207000 (also written 26V-207 or 26V207)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0493
- Report received
- Potentially affected
- 86 vehicles (per NHTSA)
- Component
- Exterior Lighting — Turn Signal
- Owners notified
- Safety standard
- FMVSS 108
Repair completion: 87.21% (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 26V207000. 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 January 16, 2026 – February 17, 2026 (per NHTSA)
Mack PIONEER PR (4)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 26V207000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2027 Anthem (4) trailers. The trailer turn signals may not function properly. 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
Turn signals that do not function properly may fail to indicate the driver's intention to change vehicle direction, increasing the risk of a crash.
Manufacturer remedy
Dealers will update the turn signal indicator software, free of charge. Owner notification letters were mailed May 7, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0493. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 1, 2026.
Sources
Official NHTSA notice for recall 26V207000
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.