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.
New Equipment To Support Disabled Water Sports Users In Accessibility Boost For Bray Harbour
Dominant Daina Moorehouse Into World Cup Last 16 After Opening Brazilian Bout
Enniskerry Boxing Club's Daina Moorehouse continues to carry the flame of pioneering Katie Taylor in amateur boxing with a commanding opening win at the World Cup in Brazil
Greystones E-Bike Scheme Flourishing With Over 12,000 Recorded Trips
Get on yer bike! They certainly are in Greystones ........ in their droves and a year-on from the e-bike roll-out in the north Wicklow town it seems they can't get enough.
Tinahely Scoops Best Actress Award on All Ireland Stage
The All-Ireland Confined Drama Finals 2026 in Tyrone will be the talk of the town for some time, with Tara Murphy taking home the trophy for Best Actress.
Wicklow Left Heartbroken As Dublin Do Just Enough To Escape Aughrim With Narrow Win
So near yet so far for Wicklow's gallant footballers in a narrow defeat to Dublin in Aughrim
8:00pm - 10:00pm
Love Songs on the Coast
Sunny intervals
High: 14°C | Low: 8°C
Sunny intervals
High: 13°C | Low: 8°C
Sunny intervals
High: 14°C | Low: 7°C
Sunny intervals
High: 13°C | Low: 6°C
Sunny intervals
High: 14°C | Low: 7°C