My old ones looked nearly as good as new but checking the dates they were 10yrs old.Lucky then i bought 4 new tyres on new rims a few years back for £100 the lot.
They were new taken of a van which was getting alloys and other type of tyres.My old ones looked nearly as good as new but checking the dates they were 10yrs old.
I’d check the dates in them if they were secondhand to you