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.
Teen Arrested After Dangerous Driving On N11 Bray
Gardaí saw a car going the wrong way in the southbound carriageway after 3am yesterday morning.
Amhrán na Laoch Provides Potential Gateway For Wicklow Songwriters
Whether you’re based in Bray, Greystones, Arklow, Blessington, or the wider county, this is a chance to put Wicklow’s Irish-language songwriting on the national map – with radio play, press coverage, mentoring, and a Gael Linn release to back it up.
Wicklow Ready For National Heritage Week With Treasure Trove Of Events
Love Pours Out For Little Acorn Café, Baltinglass Amid Closure
The much-loved Wicklow business is closing in less than two weeks.
Wicklow Player Scoops €500,000 EuroMillions Prize
Garden of Ireland gambler strikes gold
2:00pm - 6:00pm
More Music Weekend
Medium-level cloud
High: 20°C | Low: 16°C
Sunny intervals
High: 19°C | Low: 16°C
Sunny intervals
High: 21°C | Low: 15°C
Light rain
High: 20°C | Low: 14°C
Medium-level cloud
High: 21°C | Low: 15°C