Wow, thanks Mr. President.
Here is one of the videos I clipped from. I am still getting used to the camera and more specifically the GoPro software. There didn't seem to be way to use the sound that the camera recorded using there editing app. Also, as you will see, the filtering choices all seem to cloud the video.
Anyway here's what the truck sounded like after about 10 minutes of tinkering with it.
Buddy Purrs like