bazl said...
Those are the ones Phil. 4.80/4.00-8 at a guess.
Nice trailer by the way...
Cheers mate

Yep that's them,
Part number: 670-250
Description: T+T King 4.80/4.00-8 KT501 4P
As Paul said, for some reason if you turn up with cash they sell them to you for trade @ $10.00 for tyre and tube. I don't have an ABN but I said I was in the ALYC so that might be why.