I currently have 11R22.5 tires on my 2022 Western Star 5700XE.
I’m going to swap to 295/75R22.5.
How much will my speedometer be off?
Can a dealer change the settings on the ECM to correct the speedometer?
Swapping tire size
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Skiharleydoo, Nov 28, 2022.