AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2016 Gmc Sierra Denali
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,500–$12,000
The 2016 GMC Sierra Denali exhibits below-average reliability due to frequent powertrain, brake, and steering issues. Complaints indicate systemic concerns that may lead to higher unscheduled repair costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| powertrain | 50,000–80,000 miles | $1,500–$3,500 | very common |
| brakes | 40,000–70,000 miles | $300–$1,200 | common |
| steering | 60,000–90,000 miles | $500–$2,000 | common |
| engine | 70,000–100,000 miles | $800–$2,500 | occasional |
| wheels | 60,000–90,000 miles | $100–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake pad replacement every 25,000 miles
- Tire rotation every 7,500 miles
- Transmission fluid change every 50,000 miles
- Coolant flush every 60,000 miles
- Spark plug replacement every 100,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Grinding noise in brakes
- Stiff or unresponsive steering
- Delayed transmission engagement
- Engine misfire or rough idle
- Premature tire wear
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.