With my work trucks that stay on the road, I have used Yokohama Geolander G015 and BFG Trail Terrain T/A tires. Again, not off road, but better than highway tires.
I have a lifetime subscription that I signed up for with Sirius before they merged with XM. I paid $350 back in 2007. I only pay $35 to transfer it to a new radio which I'm permitted to do 3 times. I guess they thought I would by more cars in that time. I just used my first transfer last...