pacheco707 Posted April 6, 2010 Report Share Posted April 6, 2010 (edited) looking into buyn a new silverado reg cab with the 5.3 and six speed auto, lockin rear diff but im not sure which rear axle would be best since they offer two with that combo. 3.08 and 3.42. not sure which is better for my need. its gonna be a daily driver but id like haul*ss every once in a while. but im also considering a supercharger and/or cam out for it early in its life. any help with this would be awesome thanks Edited April 6, 2010 by pacheco06ss (see edit history) Quote Link to comment Share on other sites More sharing options...
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