Wow!! That's rather like the Benny Hill song Ernie (The Fastest Milkman in the West),
The story of Ernie's rivalry with Two-Ton Ted from Teddington, who drove the baker's van.
So they still have ice cream vans in the UK? Last ice cream vans I remember seeing was in Bristol, with Verrecchia's fleet of ancient rusting 1971 Bedford CFs.