Which speedo gear for 3.23 and 255/60/15?

I’ve looked at 3 online charts and all 3 are different ! Ha. Any real world experience with this setup in my 833? I have a 34 that came out of it. Thanks guys.

255/60 15 is a 27" tall tire.
3.23 Rear Gear
Speedo Gear - 32 Teeth

5690904-MoparSpeedoGearChart.jpg