Why do you think States, like California, have a maximum speed of 55-mph when towing? Someone told me that the tires on most trailers, including semi-trucks, are not made for speeds over 55-mph; is th...
I set the cruise between 65 and 75. The X is comfortable at 67. My tires are rated at 68 IIRC. My newer ones will be the Carlisle HD’s and those are rated around 86mph.
The 55 limit was back in the 70’s when there was oil shortages and states adopted the 55 limit for fuel savings. Now they keep it in place as a revenue generator!