Mack HMM6856S recalls by year
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
1 recall found for the Mack HMM6856S in NHTSA data as of September 22, 2026. Choose a model year:
| Model year | Recalls | Complaints |
|---|---|---|
| 1977 Mack HMM6856S | 1 | 0 |
| 1976 Mack HMM6856S | 1 | 0 |
| 1975 Mack HMM6856S | 1 | 0 |
| 1974 Mack HMM6856S | 1 | 0 |
| 1973 Mack HMM6856S | 1 | 0 |
Has your Mack been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.
Newest Mack HMM6856S recalls
- Feb 9, 197878V028000Steering100 vehicles1973-1977 Mack HMM6856S
The steering pitman arm is subject to failure at the area of the transition to the arm offset due to high stress concentrations.