Mack RS600 Recalls & Complaints by Model Year
NHTSA lists 2 safety recalls and 1 owner complaint across 6 model years of the Mack RS600 (1977–1987). The most-complained-about year is 1986.
Pick your Mack RS600 model year
- 1977
- 1978
- 1984
- 1985
- 1986
- 1987
| Model year | Recalls | Complaints |
|---|---|---|
| 1987 Mack RS600 | 1 | 0 |
| 1986 Mack RS600 | 1 | 1 |
| 1985 Mack RS600 | 1 | 0 |
| 1984 Mack RS600 | 1 | 0 |
| 1978 Mack RS600 | 1 | 0 |
| 1977 Mack RS600 | 1 | 0 |
What Mack RS600 owners complain about
Across all model years, owners have filed 1 complaint with NHTSA. The 1986 model year has the most, with 1.
All Mack RS600 recalls (2)
Every NHTSA safety campaign that lists a Mack RS600, most recent first, with the model years each one covers.
-
Reservoir/tank (service brakes)
Minimum air reservoir volume capacity is less than required by FMVSS no. 121.
Remedy: Retrofit additional reservoir capacity to ensure full compliance with FMVSS no. 121.
Model years: 1984, 1985, 1986, 1987
-
Hanger, bracket (suspension)
The aluminum front spring bracket is defective in that it may shear at the point of frame rail attachment. This shearing could dislocate the steering axle.
Remedy: The dealer will install a new improved front spring bracket made of ductile iron, without charge to owner.
Model years: 1977, 1978
Other Mack models
- Mack28 complaints
- Anthem (an)12 complaints
- Granite (gr)9 complaints
- CXU6127 complaints
- Ch6 complaints
- Gu6 complaints
- CH6005 complaints
- Cxu5 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.