Yes, it is. The movie draws inspiration from real - life high school experiences that many people can relate to, like the anticipation and chaos of a big party and the various relationships and emotions among teenagers.
The party aspect. In real high school, parties are a big deal and in the movie, the big party is a central element which likely comes from the true story it's based on.
The portrayal of high - school cliques in 'Can't Hardly Wait' is one element. There are the jocks, the nerds, the popular kids, etc., which is a common real - life scenario in high schools. Also, the big party setting is something that often happens in real high - school life, especially towards the end of the year.
Yes, 'Can't Hardly Wait' is loosely based on a true story. However, the details of the exact true story are not widely publicized in a very specific way. Generally, it draws on the common experiences of high school students during that time, like the anticipation and chaos of a big party, the various relationships and the journey from high school to the next phase of life.
Definitely not. 'Wait in the Truck' is a work of fiction. It doesn't draw inspiration from any true story. The story was made up to entertain and engage the readers/viewers.