PG | | Comedy, Family
A Heffley family road trip to attend Meemaw's 90th birthday party goes hilariously off course thanks to Greg's newest scheme to get to a video gaming convention.
Tom Everett Scott and Steve Zahn, who have shared the role of Frank Heffley, both starred in That Thing You Do! (1996).
Greg Heflley! You're grounded for life!
The Heffley family stays the night at a motel. Greg Heffley attempts to dry his hands on a towel hanging on a rack in the restroom. After he realizes that the towel is wet, he drops it on the ground. Shortly after, the towel is seen on the rack again.
Like the previous Diary of a Wimpy Kid movies, there are no opening credits in the film, beyond the 20th Century Fox logo and the title.
UK versions replace a use of the word "spaz" with "dork" in order to obtain a 'U' certificate.
$7,126,084 (USA) (19 May 2017)
$20,638,993 (USA) (14 July 2017)