420 SM Number Plate
The known history of 420SM, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 19 Oct 2026, 20:47
420 SM (420SM) – Number Plate History & Timeline
Also written as 420SM. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 420 SM.
Sold
This number plate was issued at a DVLA auction in September 2021.
It sold for a hammer price of £9,050 and a total of £11,620 including fees and taxes.
Accounting for inflation, that's £14,733 in today's money.
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What is 420 SM worth?
The value of 420 SM is influenced by its dateless format, the relevance and popularity of the letters SM and comparable sales.
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