Dynamax Dynaquest ST: problems, complaints, bulletins
Summary for the Dynamax Dynaquest ST 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 |
|---|---|---|---|---|
| 2013 | 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 2013 dinomax trilogy rv (n/a). The contact stated that the rear axle failed while the driver was traveling 70 mph. The rear axle bolts and nuts separated and caused the axle to become trapped in the leveling jack, which caused the brake system to lock and damage the under-carriage and sides.
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 2026-11-06.