The collection features buses, lorries, trucks, fire engines, trams and tractors, and also exhibited is the restored Hill of Howth No.9 Tram. At one point in the early 2000s, the collection was increasing at an annual average rate of five, and had already reached a total of 170 vehicles (with an average age of 46 years).
The collection includes buses, lorries, trucks, fire engines, trams, and tractors, as well as the restored Hill of Howth No.9 Tram.  In the early 2000s, the collection grew at a rate of five vehicles per year, reaching a total of 170 vehicles with an average age of 46 years.