ive seen a set of 285/75R16s on a similar year but it looked awful close to rubbing the fender and bumper
33" tire barely fits
31
The stock size of the speakers in a GMC Sierra are 4x6 in the rear. If they have not yet been switched out with an aftermarket, they will be the 4x6.
yes it will fit they are an exacty exchange anything from the new body style 1988 to 1998
3.73
No it does not SORRY
I'd start with a basic tuneup if it has not been done in awhile. Then I'd clean the fuel injectors.
NP246
if its a 16 in wheel and 1988-1998 then biggest is a 285/75 R16
4L60E in 5.0 or 305 cu in 4x4
The 1998 K2500 Suburban has a 44 gallon gas tank.
There is one injector which gives you a total of 8.