Highway pressure 40-42 psi
Dirt 32-34 psi
Same on both tyres. Noting also yours are on a D2, which was SIGNIFICANTLY less power than a LC200 or Mer G Wagon (unless it's the V8)
Also, one would assume that the ABS and stability control on both vehicles would increase the wear, given both systems would be working hard on 700km or dirt at 100-110km/h.

