Hey, what's that? Looks like a deserted type pickup truck.
4 seconds sound clip from Scooby-Doo, Where Are You! - What a Night for a Knight (S1E1).
You can hear this line at 00:02:47.258 in the Blu-ray version of the episode.
Quote context
[...]
- It's coming from the bushes. Go see what it is, Scooby.
- Gulp!
- Don't worry. I'm right behind you.
- Huh? Where did he go? Where did he go?
- Sorry.
- Hey, what's that? Looks like a deserted type pickup truck.
- You're right, Shaggy. This sure is strange.
- Yeah. What's an empty old suit of armor doing in the driver's seat of this pickup?
- Maybe he went out for the knight, get it?
- Gosh, I wonder who this creepy hunk of tin belongs to.
[...]