rim weights

I fitted the brand new spare on SWMBO's SH today, as the front P/S tyre is unroadworthy. Seems to me the alignment of at least the front is cactus. The other 3 tyres still have about 4.2 mm (total) tread left (35%+ of the safe tread!). The new tyre has exactly 8 mm tread depth. The difference...