Kei Trucks are becoming a phenomenon in the United States despite it currently being illegal on the roads in 19 States. Here's why they're illegal and what's being done to change that.

Whereas Kei trucks are limited to certain size restrictions — up to 11.2 feet long and 4.8 feet wide — the 2024 F-150 and other newer trucks come in a variety of specs to suit a variety of ...