You may be a duramax owner if...

[Hot COCOAL]

You might be a duramax owner if:

Your built diesel idles quieter than a stock cummins

 

[Hot COCOAL]

having sex and calling your truck's name because you name it rex

This could be another thread in itself
:spit:

 

[btfarm]

If you stop mid sentence because you saw or heard another duramax drive by.

If you floor it under every single bridge or tunnel you come across.

Yup to both every time...:thumb: