Has anyone switched to a smaller tire?
I have a 2014 Ram 2500 6.4 Hemi 3.73 pulling a 30' fifth wheel which weighs approx. 9000lbs. loaded. Stock tire size is 275/70r18. Truck has close to 17k miles and the original Firestone tires need to...
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I would change gear ratio long before swapping to a smaller tire.
Actually I did go 3.55 to 4.10
Actually I did go 3.55 to 4.10
