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Diamond T Auction Prices & Market Value

The median realized auction price for Diamond T is $46,500 and the average is $49,100, from 117 verified sold lots (2004 to 2026) across 1 category. Real transactions, not asking prices.

117 verified sold lots · 1 category · record $165,000

Median realized price2006–2025
$46,200$49,500
Lots tracked / year2006–2025
14
Median realized
$46,500
Average realized
$49,100
90th percentile
$75,900
Record result
$165,000
Total realized
$5.7M
Since 2006
+7%
Last full year YoY
+36.4%
Verified sold lots
117
Record results

The most expensive Diamond T lots at auction.

Top realized results for Diamond T. Every figure is a real transaction, not an estimate.

11948 DIAMOND T 201 PICKUP
Cars
1948 DIAMOND T 201 PICKUP
$165,000
Barrett-Jackson · 2014-01-18
21948 DIAMOND T 509H CUSTOM SLIDER TOW TRUCK
Cars
1948 DIAMOND T 509H CUSTOM SLIDER TOW TRUCK
$110,000
Barrett-Jackson · 2019-01-18
31938 DIAMOND T 201 PICKUP
Cars
1938 DIAMOND T 201 PICKUP
$104,500
Barrett-Jackson · 2010-01-23
41936 Diamond T REO Flatbed
Cars
1936 Diamond T REO Flatbed
$95,700
Mecum Auctions · 2020-11-21
51934 DIAMOND T 406 DELUXE EXPRESS
Cars
1934 DIAMOND T 406 DELUXE EXPRESS
$91,300
Bonhams Cars · 2016-03-10
61938 DIAMOND T MODEL 80 PICKUP
Cars
1938 DIAMOND T MODEL 80 PICKUP
$77,000
Barrett-Jackson · 2019-01-17
Inside the profile

The full Diamond T profile.

Price distribution by year, value, auction house share and quarterly momentum, filterable by category, model and saleroom.

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Where Diamond T sells.

Verified sold lots by category, drawn live from the Diamond T dataset.

Lots by category

Cars117

Median & record by category

CategorySold lotsMedianRecord
Cars117$46,600$165,000
The product suite

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Every ALT/FNDATA product runs on the same Diamond T data: 117 realized sales across 1 category.

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Create a free account to unlock every Diamond T sale, filter by model, reference, category and house, and export the data. Enterprise access via API, BigQuery and bulk download.

  • All 117 verified sold lots, with the realized price of each
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  • USD-normalized realized prices
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Questions

Frequently asked questions

What is the average price of a Diamond T at auction?
The average realized auction price is $49,100 and the median is $46,500, based on 117 verified sold lots (2004-2026) across 6 vendors (ALT/FNDATA, as of September 2026).
What is the most expensive Diamond T ever sold at auction?
The record is $165,000, set by the 1948 DIAMOND T 201 PICKUP at Barrett-Jackson.
Which categories does Diamond T sell in at auction?
Diamond T appears across 1 category: cars. See the table above for the median and record in each.
Are these realized or asking prices?
Realized. Every figure is what an item actually sold for at auction, normalized to USD. Unsold lots are tracked separately.
Maker

Who makes Diamond T.

Diamond T Motor Car Company
Diamond T Motor Car Company

Privately held, so no listed parent. Publicly owned maisons link here to their parent company profile and ticker.

Related

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Source: ALT/FNDATA, 19.24M realized auction results across 37 collectible categories, normalized to USD. Methodology · All brands · Market statistics