Recommended tyre pressures for the GS430 Series II
235/45 ZR17
Up to 100mph
Front 33 psi (up to 4 people) 33 psi (up to full vehicle capacity)
Rear 33 psi (up to 4 people) 35 psi (up to full vehicle capacity)
100 – 132mph
Front 35 psi (up to 4 people) 36 psi (up to full vehicle capacity)
Rear 35 psi (up to 4 people) 41 psi (up to full vehicle capacity)
Above 132mph
Front 38 psi (up to 4 people) 41 psi (up to full vehicle capacity)
Rear 38 psi (up to 4 people) 49 psi (up to full vehicle capacity)