Chicken and egg. A-pillars are bigger, yes. But they have to be even bigger still when you have trucks weighing in at 6,000lb+, and have taller cabs (which als

Chicken and egg. A-pillars are bigger, yes. But they have to be even bigger still when you have trucks weighing in at 6,000lb+, and have taller cabs (which also makes them more prone to rollover).