New car sales in the Shannonside regions are some of the lowest in the country.
Leitrim saw the second largest drop in sales nationwide from last year at 18.67%, which is just behind Carlow at 19.24%.
Just 392 cars have been sold in Leitrim in 2019, compared to 482 the year prior.
Longford sold the second lowest number of units at 507 cars, with Monaghan and Roscommon following with 880 and 928 respectively.
Total sales reduced by 7% in the first ten months of the year, with the highest number sold in Dublin at 55,155 units.