Buick Roadmaster Convertible Market Value & Price History
The Buick Roadmaster Convertible has a market value of $41,360 to $108,543 depending on year and condition, based on 40 verified auction sales across 6 model years (1948–1957). Individual examples have sold from $27,030 to $148,500, with 1 sold in the past 12 months. No sale since Dec 21, 2025, so these values may not reflect today's market.
Buick Roadmaster Convertible Value by Year
What members see for the Buick Roadmaster Convertible
The value above is the headline. Members get the full picture behind it.
- All 40 sold prices across every year, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- The best and worst months to buy and sell
- An estimated market-bottom date
- Whether a for-sale ask is fair, the moment one lists
- Deal Radar: underpriced listings across the market
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Recent Buick Roadmaster Convertible Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Dec 21, 2025 | 1948 | $35,250 | 47,000 mi |
| Jun 4, 2025 | 1954 | $60,000 | 4,000 mi |
| Oct 9, 2024 | 1948 | $51,700 | — |
| Oct 28, 2023 | 1954 | $38,000 | — |
| May 4, 2023 | 1949 | $43,000 | 10,000 mi |
| Mar 3, 2023 | 1955 | $92,400 | — |
| Aug 31, 2022 | 1950 | $62,000 | 41,000 mi |
| Oct 7, 2021 | 1955 | $61,600 | — |
| Oct 7, 2021 | 1950 | $60,000 | — |
| Oct 7, 2021 | 1948 | $39,600 | — |
| Sep 2, 2021 | 1949 | $52,800 | — |
| May 7, 2021 | 1957 | $100,100 | — |
Buick Roadmaster Convertible: Frequently Asked Questions
How much is a Buick Roadmaster Convertible worth?
Buick Roadmaster Convertible market values range from $41,360 to $108,543 depending on the model year, mileage, and condition. Recent auction sales span $27,030 to $148,500. No sale since Dec 21, 2025, so these values may not reflect today's market. See the year-by-year breakdown below.
Which Buick Roadmaster Convertible year is best?
DriveIndex tracks the market value of every Buick Roadmaster Convertible year (1948–1957), listed year by year on this page. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, a Pro feature, which also includes a 1–5 year projection.
How many Buick Roadmaster Convertible sell per year?
1 Buick Roadmaster Convertible have sold at auction in the past 12 months across all years; DriveIndex has tracked 40 sales in total.
Where can I buy a Buick Roadmaster Convertible?
DriveIndex tracks for-sale listings and auction results for the Buick Roadmaster Convertible from the top auction houses and marketplaces.