They will be for mt father in law 06 F250 XLT PSD 4x4: we are going up to the sierras next week and they are expecting a ton of snow. I think he has regular all-season hwy tires, which might not have enough bite
I do not know why. But I remember signing sometype of document during the finance stage of buying my truck. Which stated that I can not use chains. I do not know why. Have to do some research. Any body heard of this. And yes I did not think of asking them at the time, I just wanted to get out of there and drive my truck.