I put Yokohama Geolandar AT/S, 275/70R16 in July 2012 from Tyre Club Defence, manf. dates were end 2011, they are authorised dealers of Yokohama and Maxxis and sale onl;y imported tyres thats why bit expensive from market, till now I have done 23000 kms on them incl. trips to Naran-Astore-Deosai-Skardu-Hunza and way back and various on and offroad trips incl snow events also and al hamd o lillah not a single puncture and they performed excellent wherever I tried them.