AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2020 Western Star 4900
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $12,000–$18,000
The 2020 Western Star 4900 has a moderate recall history, primarily concerning tire and rim compatibility, labels, and potential adhesion issues. Despite these issues, the vehicle maintains an average reliability rating due to limited complaints and manageable repair costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| wheel rim | 30,000-70,000 miles | $500–$1,000 | common |
| suspension | 40,000-80,000 miles | $1,000–$2,000 | occasional |
| door adhesive | 50,000-90,000 miles | $300–$700 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake inspections
- Transmission fluid replacement
- Tire rotations and balances
- Suspension checks
- Exhaust system inspections
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Irregular tire wear
- Suspension noise
- Loose doors or panels
- Window detachment
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.