The 1945 Harley-Davidson 45 Flathead has a median recorded auction sale price of $16,700 USD, with observed prices from $15,400 to $18,000 across 2 year-specific sales in the last 12 months. This small sample is a reference, not a reliable estimate of the wider market.
Price reference
Completed 1945 Harley-Davidson 45 Flathead sales in USD from the trailing 12 months. Unsold bids are excluded from these statistics.
Observed sold results: through .
$15,400
lowest USD sale
$18,000
highest USD sale
2
auction sales
1945
model year
2 auction sales
Completed sales, not listing estimates
Updated every 15 minutes
Yesterday's auction activity available today
Nineteen sources
BaT, Cars & Bids, Mecum, Bonhams, SOMO, and more
Using these results
Compare the same model year, trim, body style, transmission, mileage, and documented condition. Open the original auction listing to check originality, modifications, and provenance. An unsold bid is not a completed sale and does not establish market value.
Prices exclude private-party sales, dealer asking prices, and taxes. Fees are included only when recorded in the source result. The observed range describes these sales; it does not assign condition grades.
Latest displayed auction result: .
Model years
Click a year to see pricing and sales data for that model year.
Latest results
The most recent completed 1945 Harley-Davidson 45 Flathead auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $15,400 | 1945 | 0 mi | Mecum Auctions | Unknown | May 14, 2026 | Sold | View auction |
| $18,000 | 1945 | 84 mi | Bring a Trailer | Cumming, GA | Nov 17, 2025 | Sold | View auction |
| $18,000 | 1945 | 0 mi | RM Sotheby's | Toronto, ONTARIO | Jun 3, 2024 | Sold | View auction |
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Reference notes
The 1945 Harley-Davidson 45 Flathead has a median recorded auction sale price of $16,700 USD, with observed prices from $15,400 to $18,000 across 2 year-specific sales in the last 12 months. This small sample is a reference, not a reliable estimate of the wider market.
We have tracked 2 1945 Harley-Davidson 45 Flathead auction sales in USD in the last 12 months.
Old Cars Data aggregates completed results from Bring a Trailer, Cars & Bids, Hemmings, AutoHunter, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, RM Sotheby's, Barrett-Jackson, Sotheby's Motorsport, Car & Classic, The Market, Broad Arrow, MB Market, Mecum Auctions, PistonHeads, Collecting Cars, and Bonhams.
The market data refreshes every 15 minutes as new auction results are collected and normalized.
Condition, mileage, originality, documentation, color, options, provenance, and the specific mix of recent comparable sales can all move values.