Police said four men were arrested on charges related to the transportation of the marijuana - Edilberto Gijon-Jimenez, of Atlanta; Ramon Hernandez-Castro, of Norcross; Gilberty Riviera-Alcaraz, of Lawrenceville, and Jesus Hernandez-Gutierrez, of Sugar Hill.
Another man, Pedro Mendoza-Lugo, of Las Vegas, is charged with conspiracy to commit a crime.
Jail records show the five were arrested by Gwinnett police and federal authorities between July 2 and Saturday.
Gwinnett police spokeswoman Cpl. Illana Spellman said no additional information was available on Monday.