1 SIL Number Plate
The known history of 1SIL, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 10 Sept 2026, 16:00
1 SIL (1SIL) — Number Plate History & Timeline
Also written as 1SIL. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 1 SIL.
Issued
This number plate was originally issued between January 1904 and August 1921 in Glamorgan
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What is 1 SIL worth?
The value of 1 SIL is influenced by its dateless format, the relevance and popularity of the letters SIL, its low number and comparable sales.
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