Workhorse W21 Recalls & Complaints by Model Year
NHTSA lists 1 safety recall and 3 owner complaints across 8 model years of the Workhorse W21 (2001–2008). The most-complained-about year is 2001.
Pick your Workhorse W21 model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2008 Workhorse W21 | 1 | 0 |
| 2007 Workhorse W21 | 1 | 0 |
| 2006 Workhorse W21 | 1 | 1 |
| 2005 Workhorse W21 | 1 | 1 |
| 2004 Workhorse W21 | 1 | 0 |
| 2003 Workhorse W21 | 1 | 0 |
| 2002 Workhorse W21 | 1 | 0 |
| 2001 Workhorse W21 | 1 | 1 |
What Workhorse W21 owners complain about
Across all model years, owners have filed 3 complaints with NHTSA. The 2001 model year has the most, with 1.
All Workhorse W21 recalls (1)
Every NHTSA safety campaign that lists a Workhorse W21, most recent first, with the model years each one covers.
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Service brakes, hydraulic
Navistar is recalling certain model year my 2001-2008 workhorse w20, w21 and w22 chassis and certain model year 2009 through 2011 monaco rv admiral, arista, monarch, and riptide recreational vehicles equipped with axles that include bosch zops or zoht pin slide hydraulic disc brakes. When combined with occasional or seasonal vehicle…
Remedy: Workhorse dealers will replace all four bosch brake caliper assemblies free of charge. The safety recall began on september 16, 2010. Owners may contact workhorse at 1-877-246-7731.
Other Workhorse models
- W22323 complaints
- Chassis56 complaints
- W2033 complaints
- P32003230 complaints
- P307 complaints
- P324 complaints
- W244 complaints
- P35003 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.