[Wiz-Nerd]

“Pickups with six tires have been around for a long time.
This is just a slight variation.”

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True. It is a Dually with the tires arranged front-to-back instead of side-by-side.

[Travis McGee]

They are acting like 6-wheel pickups are something novel. Sheesh.

[cymbeline]

“Pickups with six tires have been around for a long time.
This is just a slight variation.”

Mechanically the tandem arrangement, especially if all four wheels are powered, is a lot more complex than a dually.

I couldn’t tell from the pictures whether all four of the tandem wheels are powered.