AlexCold
Observer
I'd choose a 1979 if I could and swap a 6.0/6l90. That's what's in my van and it would be hard to go back to anything else since it has plenty of power and good mileage. It moves my 7400lb van no problem and a Suburban of that era is at least 2000 lbs lighter.
I agree, a 6.0/6L90 is a better option for a powertrain. I just meant if I was looking for a stock package truck a 1991 K20 Sub has what I want (FI, OD, Solid Axles). Dream suburban would be a 6.0/6L90/ORD Magnum/205 with D60/14BFF on 38" tires with only about 4" of lift.