Mack recall 26V351000 - Lugs/Nuts/Bolts/Studs

NHTSA · May 28, 2026

• NHTSA recall campaign 26V351000 (Mack), reported May 28, 2026.
• Potentially affected vehicles: 644.
• Component: Lugs/Nuts/Bolts/Studs.
• Details as of October 23, 2026; the linked official notice is authoritative for lot codes, VINs, and remedies.

Agency

NHTSA

Posted

May 28, 2026

Recalling firm

Mack Trucks, Inc.

Source ID

26V351000

NHTSA campaign →

How this recall compares

• NHTSA's recalls file lists 137 recall campaigns from Mack Trucks, Inc since 2010, 8 of them reported in 2026 so far.
• At 644 vehicles, it is larger than 51% of the 738 NHTSA campaigns from 2026 so far with a count of potentially affected vehicles.

Defect

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.

Consequence

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

Corrective action

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.

Affected vehicles

Related: Vehicle recalls · Search every recall · All recall events