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 Boy Awarded €45,000 for Injuries Caused by Uninsured Driver
The child was dragged several feet during the incident in 2022.
Wicklow Woman In TG4 Documentary On Embracing Life & Defying Age Stereotypes
When Deirdre Fitzgerald from Bray retired, she wanted to inspire others to have fun.
Wicklow Rents Climb As Market Tightens In Line With Rental Reforms
Bray Quartet Florence Road Named Most Promising Act in Hot Press Readers’ Poll 2026
Wicklow Wide Coffee Morning Raises Almost €50,000 for Local Cancer Services
6:00am - 8:00am
Sunny intervals
High: 19°C | Low: 11°C
Sunny intervals
High: 18°C | Low: 11°C
Sunny intervals
High: 20°C | Low: 10°C
Sunny intervals
High: 21°C | Low: 11°C
Sunny intervals
High: 20°C | Low: 9°C