AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2014 Gmc Acadia Denali
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $8,000–$15,000
The 2014 GMC Acadia Denali exhibits average reliability, with recalls and complaints largely centered on electrical and transmission issues. Owners frequently report problems that could lead to moderate costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| transmission | 80,000–110,000 miles | $1,500–$3,000 | common |
| air conditioning system | 60,000–90,000 miles | $400–$1,200 | common |
| alternator | 70,000–100,000 miles | $400–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- transmission fluid change
- engine air filter replacement
- coolant system flush
- brake fluid replacement
- tire rotations
- spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- slipping transmission
- fluctuating AC performance
- flickering dashboard lights
- abnormal engine noises
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.