https://en.wikipedia.org/wiki/Quadrasteer https://en.wikipedia.org/wiki/Quadrasteer GM did it in the early 2000's. It's not generally worth the trade-offs in a

https://en.wikipedia.org/wiki/Quadrasteer https://en.wikipedia.org/wiki/Quadrasteer GM did it in the early 2000's. It's not generally worth the trade-offs in a pickup truck (cost, durability, maintenance, weight capacity, wheel-well size, etc.).