Caravan Spare Wheel Cover Bought Caravan From Dealer, Good Spare Wheel Present When Inspected But Missing When Collected, Should I Sue.?

Bought caravan from dealer, good spare wheel present when inspected but missing when collected, should I sue.? - caravan spare wheel cover

a sticky here

I would like to ask the dealer first for an explanation
You also need a description of the truck can be a message or a photo that shows the spare