GRASSROOTS by 311 has sold 500,000 copies in United States.
GRASSROOTS certifications and sales
|Country / region||Sales||Certification / source||Certification date / sales as of|
|United States||500,000||1x Gold||4 March, 1999||
Certification / note: 1x Gold
Certification Date / sales as of: 4 March, 1999
|Total sales||500,000||(in 1 country)||
(in 1 country)