Newmar Grand Star: problems, complaints, bulletins
Summary for the Newmar Grand Star across 2 model years: 0 owner complaints and 3 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 |
|---|---|---|---|---|
| 2027 | — | 0 | 1 | 0 |
| 2026 | — | 0 | 3 | 0 |
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 2 |
| Visibility | 0 | 0 | 2 |
| Other | 0 | 0 | 4 |
What to check before buying
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- ATC/KIB update for Dometic
- The ATC OASIS-GEN1-1A (Newmar # 165355) controller will randomly fail to turn a furnace blower ON or OFF…
- The center ceiling above the overhead bunk on Grand Star Super C coaches may become unsecured over time
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 2026-11-04.