Earlier quoted context omitted.
Pedestrians aren't getting killed more often because cars are bigger. They're not being seen due to low visibility from A pillar designs. SUVs used to be quite boxy and large in the 90s and early 00s (think 90s Ford Explorer, Chevy Suburban, etc), but began to take on a more streamlined, car-like look in the late 00s / early 10s. As a result of this design shift to crossovers, the A column gets slanted and blocks a w…
I think cars getting taller also doesn't help (pop over the hood vs. trampled underneath), but I'm not sure...
At any rate, it's largely left-turning, night driving vehicles that are causing the increase in deaths in North America. These pedestrians are being struck at an angle rather than head on.