Surfing around looking for drivers side 1/4 glass (rear). It's 18"x42" or something and privacy, getting hard to find for 89 Suburban. Second time it's cracked, not sure what the hells going on.
Check the rear most pillar for cracks. We had one on the farm that was doing that, it’s a 84 but the spot welds on the rear support had rusted or broken allowing the opening to shift