In Australia the LX470 and the GX470 come standard with Dunlop Grandtrek AT22 and AT20 respectively.
Recommended for 70% on road and 30% off road the AT22 wear a lot better and ride and handle much better than the previous Grandtreks (no suffix) fitted to the 2002 LX470.
I got < 40,000 kms from the previous 2002 Grandtreks and had the rear brake pads changed at the 40,000 kms Service.
Currently have just over 50,000 kms on the current Grandtreks AT22s and had the rear brake pads changed at the 40,000 kms service.
Sydney, Australia roads are smaller and have a lot more turns. No freeways to speak off at all. Brakes, will last forever if you never used. :D