Not enough info to start. What do you use your truck for? Do you need aggressive tread pattern or highway? Sounds like a trip to your local, trusted tire store would be most beneficial. Lots of good LT tires out there.
Currently Cooper is our favorite. Just have to decide which version is best for your driving/towing needs.
Scott and Liz - Southern NM
2012 Wildcat Sterling 32RL - w/level up (best option ever)
2007 Chevy 2500HD 4dr short bed Duramax w/allison
Reese Fifth Airborne air ride king pin coupler with Sidewinder