https://www.cambridge.org/core/journals/antiquity/article/vehicles-of-change-two-exceptional-deposits-of-destroyed-chariots-or-wagons-from-late-iron-age-britain/729BB6B21858170704D32CBDBF68C5DA
An awful lot of iron tyres, 28 at least.
EDIT - sorry, just realised that Dave posted a link to a previous article on the same hoards a couple of months ago:
https://forum.soa.org.uk/index.php?topic=10658.0