WHEELS:LUGS/NUTS/BOLTS/STUDS
Published May 29, 2026 · Recall initiated: May 28, 2026
What's the hazard
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.
What to do
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.
Recall details
- Brand
- MACK
- Model
- GRANITE (GR)
- Manufacturer
- Mack Trucks, Inc.
- Lot
- 2026 MACK GRANITE (GR) | 2026 MACK PIONEER PR (4) | 2027 MACK PIONEER PR (4) | 2026 MACK ANTHEM (AN) | 2026 MACK PINNACLE (PI/PN) | 2027 MACK PINNACLE (PI/PN) | 2027 MACK ANTHEM AN (4) | 2027 MACK GRANITE (GR)
- Risk classification
- V
- Country
- US