> Getting hit by a 4000lb car or an 8000lb truck matters much less
It's not the weight of the vehicle but that the front of a US truck is a big flat brick wall, whereas vehicles more common in Europe have a lower-shaped hood you fall on which is engineered to dent (some even having an actuator to pop up and increase the distance to the engine) and save the life of the pedestrian (as tested by Euro NCAP)
The times article goes very in depth on this. Yes, it is an issue, but it explains at most 10% of the increase in fatalities.
Getting hit by any vehicle over 20mph is going to be a very bad time, it is going to be somewhat worse if it's a large vehicle with a high bumper.
Americans are twice as likely to think it's fine to use a cell phone while driving than Canadians or Europeans, and while illegal in most places it's effectively unenforced - our cops spend half their shifts driving around messing around on a mounted laptop. If you want to improve outcomes, start holding American drivers to the standards that peer nations do.
It's not the weight of the vehicle but that the front of a US truck is a big flat brick wall, whereas vehicles more common in Europe have a lower-shaped hood you fall on which is engineered to dent (some even having an actuator to pop up and increase the distance to the engine) and save the life of the pedestrian (as tested by Euro NCAP)