I don't know what this is...

[chipman]

...but I want one.

• Canon Canon EOS R7
• RF-S18-150mm F3.5-6.3 IS STM
• ƒ/4.5
• 32mm
• 1/1600s
• ISO 100

• Canon Canon EOS R7
• RF-S18-150mm F3.5-6.3 IS STM
• ƒ/6.3
• 79mm
• 1/400s
• ISO 100

It's an oil field truck, but I don't know if it's factory or custom built.
Probably couldn't afford to run it, but I would have no worries getting my groceries in the middle of winter!

 

[Smaug]

Before I read your post below the pix, I thought it was maybe something for moving heavy equipment around on mountains.