AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2013 Gmc Sierra Denali
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $8,500–$12,000
The 2013 GMC Sierra Denali shows a limited number of complaints, with most related to miscellaneous unknown issues. Recalls are absent, indicating solid reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| exterior structure | 80,000–120,000 miles | $300–$700 | common |
| airbags | 50,000–100,000 miles | $400–$1,000 | occasional |
| electrical system | 70,000–110,000 miles | $150–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter change
- tire rotations and balance
- brake inspections
- transmission fluid change
- coolant flush
- spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- airbag warning light
- unusual noises from structure
- intermittent electrical issues
Generated by gpt-4o on 8/22/2026. Cost ranges are conservative estimates that account for typical regional variation.