Cummins KTTA wake up and warmup after winter

[@rickstanfield1966]

It’s a beast that engine is what my pop cut his teeth on ❤

[@motoxhead16]

Ohh man, that ole girl is so bad ass. It's by far my favorite truck on youtube.

[@ironworkerfxr7105]

My CAT 3412 is a cold hearted smoker

[@jdsmith556]

A environmentalist somewhere just shit there pants. 😂🤣😂

[@Kyle-ny4pn]

If you listen closely you can hear greta screaming