SIR 1 Number Plate
The known history of SIR1, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 11 Sept 2026, 14:13
SIR 1 (SIR1) — Number Plate History & Timeline
Also written as SIR1. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate SIR 1.
Issued
This number plate was originally issued between 1903 and 1963
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What is SIR 1 worth?
The value of SIR 1 is influenced by its dateless format, the relevance and popularity of the letters SIR, its low number and comparable sales.
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