454 r20 subururban........need the smoothest ride possible......its a gas guzzlein party truck.....I TOW NOTHING! NEVER GONNA TOW ANYTHING!!!!! So please no comments about losing towing capacity or cuttin the nuts off a 3/4 ton monster....... i get it. It rides oem rough. I need ideas to smooth it out to station wagon ride if possible. Any ideas will be looked into. thanks in advance!