GIRL YOU KNOW IT'S TRUE by MILLI VANILLI has sold 7,000,000 copies in Canada and United States.
GIRL YOU KNOW IT'S TRUE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
1,000,000 | 1x Diamond | March 29, 1990 |
Canada Sales: 1,000,000
Certification / note: 1x Diamond
Certification Date / sales as of: March 29, 1990
|
 United States |
6,000,000 | 6x Platinum | 16 January, 1990 |
United States Sales: 6,000,000
Certification / note: 6x Platinum
Certification Date / sales as of: 16 January, 1990
|
| Total sales | 7,000,000 | (in 2 countries) |
Total
Sales: 7,000,000
(in 2 countries)
|
Year-end chart performance for GIRL YOU KNOW IT'S TRUE
| Chart 1989 | Rank |
| Canadian Albums (RPM) |
2 |
| US Albums (Billboard 200) |
10 |
| Chart 1990 | Rank |
| Canadian Albums (RPM) |
8 |
| US Albums (Billboard 200) |
11 |