Ideally, there would be a progressive gas tax on luxury trucks above a certain weight, but there is no way to enforce that which isn't highly intrusive.
I guarantee almost every truck owner could have a Ford Maverick instead of a Ford F-150 and they wouldn't lose an ounce of the needed capacity for their lives. Heck, the 2024 compact pickups are larger and heavier than full-size trucks from 25 years ago.
I was looking at Van der Hall (vanderhall.com) 3-wheel roadsters because they look cool and have an old school open air feel about them. They are exempt from so many requirements because they aren't four-wheeled, thus not an automobile WINK WINK.
I wonder what kind of sporty, comfortable, functional and efficient cars we could have under $20k in the US if we didn't have the overwrought safety standards and perverse incentives created my federal regulators.