Molly and Gil see a tow truck haul another truck on the road and the rest of the Guppies learn all about different kinds of trucks, which leads the group to a field trip to the truck show to see Humunga-Truck.
Strangely, at the end during the truck show, the tow truck is able to get Humunga-Truck out of the mud, even though the tow truck is much smaller than Humunga-Truck, it would be impossible to get a truck out of the mud in real life when using a tow truck.
In the episode that came before this one, "Tooth on the Looth!" Deema loses a tooth. Strangely, in this episode, Deema does not have a gap in her teeth, where the tooth used to be. Although it's possible that her adult tooth already grew in.
When Mr. Grouper says it's time to go outside, Goby is wearing a trucker's hat, but when the Bubble Guppies line up, Goby's trucker's hat is gone.