One problem related to wheel bolts has been reported for the 1996 GMC Suburban. The most recently reported issues are listed below.
First failure occurred at 6:30 am mile marker 57 I-95 north, SC, up on two wheels almost rollover - scared the h_ll out of us. Second at 3:15pm I-95 north mile marker 23 I-295 north, va. Changed all four to goodyear. (tiresize: lt24575r16).