Triad Mack Big John Recalls & Complaints by Model Year
NHTSA lists 1 safety recall and 0 owner complaints across 7 model years of the Triad Mack Big John (1994–2000).
Pick your Triad Mack Big John model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2000 Triad Mack Big John | 1 | 0 |
| 1999 Triad Mack Big John | 1 | 0 |
| 1998 Triad Mack Big John | 1 | 0 |
| 1997 Triad Mack Big John | 1 | 0 |
| 1996 Triad Mack Big John | 1 | 0 |
| 1995 Triad Mack Big John | 1 | 0 |
| 1994 Triad Mack Big John | 1 | 0 |
All Triad Mack Big John recalls (1)
Every NHTSA safety campaign that lists a Triad Mack Big John, most recent first, with the model years each one covers.
-
Check valve (service brakes)
On certain trailers equipped with spring brake control valve assemblies. There is a recessed area on top of the valve in which a brass guide pin fits down inside the body of the valve and is held in place by a steel snap ring. The recessed area allows accumulation of water, dirt, and/or chemicals to build up behind the snap ring to the…
Remedy: Sealco will provide a repair kit and installation instructions to its customers free of charge. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy…
Other Triad Mack models
- Dorsey0 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.