NHTSA campaign 26V351000 · Mack campaign SC0495
Mack Recall 26V-351: Do Not Drive: Wheel May Detach
- Do not drive
Owners are advised not to drive these vehicles until the recall repair is done.
NHTSA recall 26V351000 (Mack campaign SC0495) was reported by Mack Trucks, Inc. on May 28, 2026, with 644 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack GRANITE (GR), Mack PINNACLE (PI/PN), Mack PIONEER PR (4) and more for model years 2026–2027. Owners were notified on June 17, 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 26V351000 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
- 26V351000 (also written 26V-351 or 26V351)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0495
- Report received
- Potentially affected
- 644 vehicles (per NHTSA)
- Component
- Wheels — Lugs/Nuts/Bolts/Studs
- Owners notified
Repair completion: 83.54% (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 26V351000. 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)
- 2026 · Vehicles built June 10, 2025 – July 3, 2025 (per NHTSA)
Mack ANTHEM AN (4)
- 2027 · Vehicles built January 13, 2026 – April 29, 2026 (per NHTSA)
Mack GRANITE (GR)
Mack PINNACLE (PI/PN)
Mack PIONEER PR (4)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 26V351000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2026 Anthem (AN), 2026-2027 Pioneer PR (4), Pinnacle (PI/PN), Granite (GR), and 2027 Anthem AN (4) vehicles. The wheel lug nuts may loosen and allow the wheel to detach.
Safety consequence
Wheel detachment can cause a loss of vehicle control or create a road hazard, increasing the risk of a crash or injury.
Manufacturer remedy
Owners are advised not to drive their vehicles until the repair has been performed. Dealers will inspect the wheel and hub mating surfaces, remove any masking material, and replace any worn components if necessary, free of charge. Owner notification letters were mailed June 22, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0495. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 31, 2026.
Sources
Official NHTSA notice for recall 26V351000
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.