AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 1998 Mark Iii Chevrolet Tahoe
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$6,000
The 1998 Chevrolet Tahoe Mark III is largely free of significant recalls and owner complaints, indicating strong reliability for its age. The power train is the only component with minor issues reported.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| power train | 150,000–180,000 miles | $500–$1,200 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake pad and fluid replacement
- Transmission fluid replacement
- Coolant system flush
- Air and fuel filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual noises during acceleration
- Transmission slipping
- Difficulty shifting gears
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.