I run (2500 Dodge CTD) 315/75/17 BFG A/T, quite ride, good traction and good life. So far 30k miles and they're about 50-60% tread life left. Yes, you will get more miles out of hwy driving vs. in town. I choose BFG for the good rating, tire life and price (all 4 tires+wheels for $1k.)