AVOIR

2020 GMC Sierra

Ownership intelligence · Standard Pickup Trucks 2WD · Regular Gasoline
66
Average
High Risk
AVOIR Score out of 100

What's a 2020 GMC Sierra worth?

$29,246 – $44,295
Estimated used-market value · median $35,949 · based on 102 recent listings from AVOIR's resale panel (updated weekly).
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Category Scores

Reliability 67
Longevity 69
Maintenance 74
Depreciation 68
Performance 64
Efficiency 38

Reliability & Ownership FAQ

Is the 2020 GMC Sierra reliable?

AVOIR rates the 2020 GMC Sierra's reliability 67/100 — good — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 66/100 (Average).

How long will a 2020 GMC Sierra last?

AVOIR scores the 2020 GMC Sierra's longevity 69/100 (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 2020 GMC Sierra?

AVOIR scores the 2020 GMC Sierra on maintenance 74/100 and depreciation 68/100 — 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.