I have 5 Vredestein 275/40 R20 106 V M+S Wintrac 4 Xtreme for £80 each. 2 Tyres are like new. 3 tyres are 6-8 mm but the edges are a bit scrubbed. I also have a pair of Continental Contisport Contact 5 SSR 275/40 R 20w XL with 7-8mm on them. £100 each.