Recall 26V207000
NHTSA safety recall campaign 26V207000. Component: EXTERIOR LIGHTING. 86 units potentially affected.
Risk Summary (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.
Defect Summary
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."
Remedy
Dealers will update the turn signal indicator software, free of charge. Owner notification letters are expected to be mailed May 31, 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.
Key Dates
Affected Vehicles
Recalls Affecting the Same Makes
Campaigns touching MACK from other manufacturers (last 3 years)
Same-Make Recall Activity
| Campaign | Report Date | Manufacturer | Component | Units |
|---|---|---|---|---|
| 26V139000 | Mar 11, 2026 | MACK TRUCKS, INC. | ENGINE AND ENGINE COOLING | 775 |
| 25V867000 | Dec 15, 2025 | MACK TRUCKS, INC. | SERVICE BRAKES, AIR:DISC:CHAMBER | 679 |
| 25V801000 | Nov 20, 2025 | MACK TRUCKS, INC. | EQUIPMENT:MECHANICAL | 46 |
| 25V803000 | Nov 20, 2025 | MACK TRUCKS, INC. | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE | 247 |
| 25V756000 | Nov 3, 2025 | MACK TRUCKS, INC. | EXTERIOR LIGHTING:HEADLIGHTS | 6,541 |
| 25V666000 | Oct 6, 2025 | MACK TRUCKS, INC. | SEAT BELTS:FRONT:ANCHORAGE | 15,841 |
| 25V622000 | Sep 18, 2025 | MACK TRUCKS, INC. | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE | 156 |
| 25V521000 | Aug 11, 2025 | MACK TRUCKS, INC. | STEERING | 32 |
| 25V495000 | Jul 29, 2025 | MACK TRUCKS, INC. | SERVICE BRAKES, AIR:DRUM | 36 |
| 25V427000 | Jun 23, 2025 | MACK TRUCKS, INC. | ELECTRICAL SYSTEM:SOFTWARE | 148 |
How to Act on This Recall
- Owners: Contact your authorized dealer to schedule the remedy at no cost. Remedy is covered under 49 U.S.C. 30120.
- Fleets: Use the Fleet Recall Checker to scan your VIN list against this and other open campaigns.
- Looking up a specific VIN? Check VIN against NHTSA for open recalls on that vehicle.
- NHTSA contact: Vehicle Safety Hotline 1-888-327-4236.