I don't think you can get high mileage and excellent off road traction in the same tire. I ran BFG All Terrains for a lot of those years and they had about the best off road traction you could get without going to something extreme. I found. I could never get more than 35-40K out of them.
Scotty and Kristen, Airedales Dagny and Wyatt
2007 Newmar Mountain Aire 4528, 450 HP ISM, Allison 4000, 8 Trojan T-105's
2014 F150 4x4 Crew Cab Platinum 157" WB
Roadmaster Blackhawk 2, RVI2 Brake System