Great Dane Super Seal: problems, complaints, bulletins
Summary for the Great Dane Super Seal across 1 model years: 1 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 2009 | 1 | 0 | 0 | 0 |
What fails most often
- Suspension: 1 complaints (100% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Suspension | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl* the contact owns a 2009 great dane super seal semi trailer. While driving approximately 70 mph, both rear slider axle pins disengaged. The contact was able to maneuver to the side of the road and resumed operation. The vehicle was taken to an authorized dealer where the slide valve was replaced.
What to check before buying
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.