Forum Discussion
MitchF150
May 28, 2014Nomad
Increasing overall tire height will change your effective gear ratio and make your 3.55's feel like 3.31's if the new tires are tall enough..
You'll also have to recalibrate your trucks computer for the taller tires so the speedo/odo are accurate again. With today's computer controlled transmissions, the shift pattern will also change and make your shift points different.
Good luck!
Mitch
You'll also have to recalibrate your trucks computer for the taller tires so the speedo/odo are accurate again. With today's computer controlled transmissions, the shift pattern will also change and make your shift points different.
Good luck!
Mitch
About Travel Trailer Group
44,052 PostsLatest Activity: Nov 10, 2025