Fitted with either a 19-inch wheel with a 600-19 crossply tyre, or an 18-inch wheel with a 600/650-18 tyre.
The M45 was a large tourer/saloon with a big, tuned Meadows engine. Famously fast and exclusive, it turned out to be popular too. Did well in competition, and took a win at Le Mans in 1935 in M45R Rapide form.