AVOIR

2006 GMC Sierra 3500HD

Ownership intelligence · HD Pickup Truck
77
Good
Consider
AVOIR Score out of 100

What's a 2006 GMC Sierra 3500HD worth?

$18,041 – $26,598
Estimated used-market value · median $23,248 · based on 4 recent listings from AVOIR's resale panel (updated weekly).
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Category Scores

Reliability 90
Longevity 78
Maintenance 46
Depreciation 91
Performance 81

Reliability & Ownership FAQ

Is the 2006 GMC Sierra 3500HD reliable?

AVOIR rates the 2006 GMC Sierra 3500HD's reliability 90/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 77/100 (Good).

How long will a 2006 GMC Sierra 3500HD last?

AVOIR scores the 2006 GMC Sierra 3500HD's longevity 78/100 (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 2006 GMC Sierra 3500HD?

AVOIR scores the 2006 GMC Sierra 3500HD on maintenance 46/100 and depreciation 91/100 — 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.