AVOIR

2011 GMC Sierra C15

Ownership intelligence · Standard Pickup Trucks 2WD · Regular Gasoline
70
Good
Consider
AVOIR Score out of 100

What's a 2011 GMC Sierra C15 worth?

$13,673 – $19,952
Estimated used-market value · median $17,392 · based on 18 recent listings from AVOIR's resale panel (updated weekly).
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Category Scores

Reliability 78
Longevity 77
Maintenance 70
Depreciation 74
Performance 67
Efficiency 33

Reliability & Ownership FAQ

Is the 2011 GMC Sierra C15 reliable?

AVOIR rates the 2011 GMC Sierra C15's reliability 78/100 — good — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 70/100 (Good).

How long will a 2011 GMC Sierra C15 last?

AVOIR scores the 2011 GMC Sierra C15's longevity 77/100 (good), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.

What does it cost to own a 2011 GMC Sierra C15?

AVOIR scores the 2011 GMC Sierra C15 on maintenance 70/100 and depreciation 74/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

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AVOIR scores every vehicle across 7 ownership factors using EPA fuel-economy data, NHTSA safety & complaints, IIHS ratings, and a proprietary used-market resale panel.