[rich8566]

Various tire specs by: Tire/size/section width/tread width/diameter/revs per mile

OEM PS4S
245-35-19/ 9.8/8.6/25.8/807
265-35-19/10.7/9.6/26.3/790

OEM Conti
245-35-19/ 9.8/8.7/25.8/805
265-35-19/10.7/9.4/26.3/790

RE-71R
255-35-19/10.2/. 9.3/26.0/801
275-35-19/10.9/10.0/26.6/784
265-35-19/10.7/.9.6/26.3/791
285-35-19/11.4/10.1/26.8/775

18" Hankook R-S4
245-40-18/10.1/9.1/25.6/811
265-40-18/11.0/9.7/26.2/793

Notes:

1. Section width and tire diameter can create rubbing issues.

2. Taller tire diameter with lower revs per mile impacts gearing and speedo accuracy.