Officers stopped a Polish registered truck which came on a ferry from France and found the cigarettes within its load.
They have a retail value of €2.4 million, which is a potential loss to the exchequer of over 1.8 million.
A man in his 40s is being questioned as part of the investigation.
Study Reveals Wicklow Is Struggling With EV Charging Infrastructure
Wicklow ranks among Ireland’s counties with limited EV charging infrastructure, highlighting the need for expanded support as electric vehicle adoption grows.
Wicklow In Top Five Counties For Hardest Workers In National Index
Wicklow has been ranked the 4th hardest-working county in Ireland, with new research highlighting its long commutes, strong employment levels, and exceptional workforce dedication.
Status Orange Alert: Wind, Flooding and Hazardous Travelling Conditions Expected in Wicklow
Do not make unnecessary journeys!
Extra Care Urged as Heavy Rain Brings Flood Risk
Never try to stand up in moving water; even shallow, fast-moving water can knock a person off their feet.
Over €1 Million Secured For Outdoor Recreation Projects In Wicklow
Government's ''ORIS'' scheme enables enhanced recreational facilities and mountain access routes throughout Wicklow with new funding
8:00pm - 10:00pm
Love Songs on the Coast
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High: 10°C | Low: 3°C
Sunny intervals
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High: 7°C | Low: 2°C
Sunny intervals
High: 8°C | Low: 1°C