GREATEST HITS by GLADYS KNIGHT & THE PIPS has sold 500,000 copies in United States.
GREATEST HITS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
500,000 | 1x Gold | 6 February, 2002 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 6 February, 2002
|
| Total sales | 500,000 | (in 1 country) |
Total
Sales: 500,000
(in 1 country)
|