300 SSM plate research

300 SSM
Format
Reverse Dateless
Authority Issuer
Dumfriesshire
Era
Unknown era
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kMay 2026

PWPlateworth estimate

Current estimate

£1,810

Estimate

DSDVLA Search

May 2026

£1,810

Sale
Approx value
£1,810

Plateworth estimate

Price Change
+0.0%

over full record

Last Price Change

No sale movement

Dealer Listings
0 shown

price-change events

Listing Variance

single listing

Cheapest Listing

No listing

Plate History

300 SSM is a Reverse Dateless registration. Plateworth's current estimate is £1,810 with a working range of £1,539 to £2,082, based on 1 comparable sale. The latest evidence is a sale from DVLA Search at £1,810. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 1 timeline event from the loaded registration record.

  1. DVLA Search sale recorded

    Date precision: day

    May 2026

    Public sale record used by the valuation context.

    £1,810

About 300 SSM

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 6 characters, 300 SSM is a standard-length registration for this era.

Reverse datelessDumfriesshireScotlandAge-neutralStandard length

Plate Speak

EOOSSM

Most likely reading: "EOOSSM"

Other possible readings

300 SSMEOOSSM300SSMInitials

Price Guide for this Format

59 same-format sold prices from recorded sales.

£560

Lowest

£3,396

Average

£44,940

Highest

Distribution

<£2.5k66%
£2.5k-£10k31%
£10k-£50k3%
£50k-£100k0%
£100k-£250k0%
£250k-£500k0%
£500k+0%

Prices are based on loaded sale evidence and the Plateworth estimate. Latest evidence: May 2026.