Trade-In Value Estimator
Rough dealer trade-in estimate from a private-party value, adjusted for mileage and condition.
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About the Trade-In Value Estimator
Estimates a rough dealer trade-in offer from a private-party/retail value baseline, adjusted for mileage-vs-typical and condition, then discounted by the typical gap between private-party and dealer trade-in value.
- Enter a private-party/retail value estimate as your baseline.
- Enter the vehicle's age and current mileage.
- Select its condition.
- Adjust the dealer trade-in discount % if you have a more specific figure.
- Read the estimated trade-in offer.
An $18,000 private-party baseline for a 5-year-old car with 60,000 miles in good condition: an estimated trade-in offer of $15,300 at the default 15% dealer discount.
This is a rough estimate, not an appraisal. Dealers typically offer meaningfully less than private-party value β commonly cited at roughly 10-20% below.
- β’ Get multiple trade-in quotes before accepting a dealer's first offer.
- β’ Higher-than-average mileage is one of the biggest factors reducing trade-in value.
- β’ Selling privately typically nets more money, at the cost of time and effort.
- Speck Buick GMC β KBB Trade-In Value vs Private Party Value β accessed 2026-08-30
Illustrative estimate only, not financial or tax advice. Verify figures with a licensed adviser or your local tax authority.