Airbags were patented in the 1950s. Modern ABS in 1971. Fist electronic fuel injector in 1957. You could take the Formula 1 level technology of 1970, and with enough money, apply it to a pickup truck. It would be shockingly expensive - and not as good. T
hat's my point! You are getting so much more for your dollar today, even though prices have risen faster than inflation. You are getting a multi-million dollar truck for $50k.