Regarding interiors. Now that all the new half-tons are out (except for Nissan), I have to say that the F-150 has to win for nicest design:
Chevy's is too blobby for my tastes, but otherwise quite nice. My second favorite:
The Toyota's has grown on me, though it still reminds me of "Two-Face" from Batman. I'll call it third:
The Ram's looks just like every other Dodge to me, with the monolithic and convex center console. Not my cup of tea at all: