Wheels:multiple:cap:cover:hub
Defect Summary
The front wheel aluminum hubs on the involved vehicles may be subject to cracks which may progress circumferentially around the barrel of the hub. This could lead to a fracture in the "barrel" position of the hub and complete hub failure.
Corrective Action
Dealer will install steel hubs in place of aluminum hubs without charge to owner.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Wheels.
FAQ: Recall 77V149000
Your rights, the repair process, and what each field on this page means.
What is recall 77V149000?
NHTSA recall 77V149000 was issued by Mack Trucks, Inc. on September 19, 1977. It addresses: Wheels:multiple:cap:cover:hub. The recall affects approximately 250 vehicles, with the defect involving the Wheels component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 77V149000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.