Estimate value from 164 completed auction sales in the last 12 months. Filter by year and mileage to narrow the range.
Direct answer
A GMC Sierra is estimated around $18,673 based on 164 comparable auction results from the last 12 months, with recent examples commonly ranging from $13,750 to $25,500 before year, mileage, condition, and documentation adjustments.
This is market context from completed auction results, not a formal appraisal. Inspect comparable sales before relying on any estimate.
Calculator
Adjust year and mileage to estimate your car's value from real comparable sales.
Estimated value
$18,500
Range: $8,500 - $28,500
Based on 164 sold auction results in the last 12 months.
Adjust year and mileage to estimate your car's value from comparable completed auction sales. Refreshed every 15 minutes.
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Latest results
The most recent completed GMC Sierra auctions across all tracked sources.
Keep exploring
Price ranges based on recent auction data · click to estimate values
Reference notes
Start from the estimated value for your target year and mileage band, then adjust for condition, documentation, and originality relative to the comparable sales shown.