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Mack wheel lug nuts may loosen and allow the wheel to detach.

NHTSA campaign 26V-351 · Reported May 28, 2026 · 644 vehicles affected

AFFECTED MODELS
Mack Anthem, Granite, Pinnacle and Pioneer
VEHICLES AFFECTED
644
REMEDY
Owners are advised not to drive their vehicles until the repair has been performed.
COST
Free

The short version

Mack Trucks, Inc. reported a problem with the wheels lugs/nuts/bolts/studs. Here is what owners need to know.

WHAT

The wheel lug nuts may loosen and allow the wheel to detach.

WHY IT MATTERS

Wheel detachment can cause a loss of vehicle control or create a road hazard, increasing the risk of a crash or injury.

WHAT TO DO

Owners are advised not to drive their vehicles until the repair has been performed, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 26V-351.

YEAR RANGEMODEL
2026–2027Mack Anthem
2026–2027Mack Granite
2026–2027Mack Pinnacle
2026–2027Mack Pioneer

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.