Is there any way you can drive a truck with a set to experience the compromises you'll be making. I have to admit I'm in love with BFG AT. I've run them on everything form Jeep to Scout to Chevy PU to my 3500, from 1976 till my last set of tires. I just got 47000 mi out of a set on my 3500l. I think that's pretty darned good for a traction tire. I decided I should do the E rated tire this time around since I have a 3500. In reality though I have a canopy that limits loading up much in the way of dead weight. and my towing is limited to a 23 foot boat or a 4-place Snowmobile trailer, so I really didn't need the E rating.
I can assure you that you will definitely notice a handling and noise difference; but you will get a gorgeous sidewall. On the other hand if aesthetics are a priority and are more important than crisp handling and quiet ride then go for the MTs Only you can make that call. I'm now second guessing my decision. Like you I'm 95% pavement, and I feel everything on the road.
It must just be me, but I can't see how anyone could say the Carli 2. 0 is an ride improvement over the stock suspension. I swear I can feel the paint on the road when I run over a cross walk or a centerline. I might be a ride improvement over some of the other suspension lift kits on the market but not over stock (at least so far).
I still can't get the suspension to ride as well as the stock set up. I have been playing with the gas pressure. Three hours total drive and forty bucks to have Four Wheel Parts check my nitrogen pressure and set them to 200 psi, and they still ride like I-beams. I'm going to have to investigate a change in the valving or something to get some travel out of them.
Good luck