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.
Wicklow Joins National Call For Family Court Reform As Communities March To Protect Children's Voices
Walk in Our Shoes 2026
Inspiring Laragh Woman Wins London Business Book Award - How Lollipops Changed Everything!
'The Power of a Lollipop' by Wicklow woman Dr Feena May has been named People, Culture & Management Book 2026, chosen from a record 340 entries.
Free Child Car Seat Checks Return to Wicklow Next Week
53% of car seats checked were incorrectly fitted, and needed adjustments to make them safe,
Sinn Féin Say Wicklow Rent Hikes Forcing Families Into "Impossible Choices"
Sinn Féin TD warns of devastating impact as Council considers 100-200% increases; protest planned for Monday
Wicklow Sports Clubs Encouraged To Apply For Funding For Community Facilities
10:00pm - 1:00am
Relaxing favourites with Traic O'Braonain
Heavy rain shower
High: 16°C | Low: 9°C
Heavy rain shower
High: 17°C | Low: 9°C
Heavy rain shower
High: 18°C | Low: 6°C
Light rain shower
High: 16°C | Low: 7°C
Light rain shower
High: 17°C | Low: 5°C
