164 SM plate research

164 SM
Format
Reverse Dateless
Authority Issuer
Dumfriesshire
Era
Unknown era
Status
Sold

Price History

£0£15k£30k£45k£60kSept 2025Sept 2025

PWPlateworth estimate

Current estimate

£12,933

Estimate

RBRegtransfers Blog

September 2025

£12,933

Sale

DSDVLA Search

September 2025

£10,010

Sale
Approx value
£12,933

Plateworth estimate

Price Change
-22.6%

over full record

Last Price Change
-£2,923

September 2025

Dealer Listings
0 shown

price-change events

Listing Variance

single listing

Cheapest Listing

No listing

Plate History

164 SM is a Reverse Dateless registration. Plateworth's current estimate is £12,933 with a working range of £10,993 to £14,873, based on 2 comparable sales. The latest evidence is a sale from Regtransfers Blog at £12,933. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 2 timeline events from the loaded registration record.

  1. Regtransfers Blog sale recorded

    Date precision: month

    September 2025

    Public sale record used by the valuation context.

    £12,933

  2. DVLA Search sale recorded

    Date precision: day

    September 2025

    Public sale record used by the valuation context.

    £10,010

About 164 SM

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The SM index mark traces back to Dumfriesshire, now associated with Scotland. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 5 characters, 164 SM is shorter than most registrations in this era.

Reverse datelessDumfriesshireScotlandAge-neutralShort format

Plate Speak

IGASM

Most likely reading: "IGASM"

Other possible readings

164 SMIGASM164SMInitials

Price Guide for this Format

£10,010

Lowest

£11,472

Average

£12,933

Highest

Distribution (loaded evidence)

<£2.5k0%
£2.5k-£10k0%
£10k+100%

Prices are based on loaded sale evidence and the Plateworth estimate. Latest evidence: September 2025.