The 3.28 will be great with 3.55s . You can idle around in first with ease .
3.55s and 27" tires will be fine upto 75 mph but I wouldnt want to spend a lot of time on Idaho freeways going 85+.
I took my 3.55s out and dropped to 3.23s because I hit the interstate often . But I have 25" tires.