Girls claim they slashed the van tires. Near end of film, van tires are clearly fully inflated and not slashed.
Around 20 minutes into the film, a blue LED, likely used for Bluetooth, can be seen blinking from the SUV's windshield as the female leads get out of the vehicle and go inside the house.
Some of the one hundred dollar bills seen in a tackle box at approximately 54 minutes are the 2006 design, 18 years in the future of the events depicted in this film.
The movie is based in 1988, however the girls are seen driving a Jeep Cherokee XJ from model years 1997-2001. The production or a previous owner has installed wheels and emblems from an older model.
When the Deputy draws his handgun, he draws it from a right handed holster however then shifts it to his left hand and carries it left handed for the remainder of his screen time.