yes,I have Lt285-75x16 on mine and 285's are 34" tall but only 9"-10" wide and I have no leveling kit,but depending on how wide your rims are will be a factor
No, it will not.
YES, They will fit with no problems.
No everything about it is different.
yes it will i did it
yes
YES it will.
YES, It will bolt right in.
Up to 1994 will fit, Chev or GMC
YES, The cabs are the same.
yes, Chevy truck brackets are the same from 1988-1995
Chevy 8 lug is Chevy 8 lug
1988----1999 are the same beds.