According to BMG, THIS IS MY TRUTH TELL ME YOURS by MANIC STREET PREACHERS has sold 5,000,000 copies worldwide. The album sold best in United Kingdom (900,000 copies), Sweden (80,000 copies) and Netherlands (40,000 copies).
THIS IS MY TRUTH TELL ME YOURS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Finland |
32,153 | IFPI Finland |
Finland Sales: 32,153
Certification / note: IFPI Finland
Certification Date / sales as of:
|
|
 Japan |
14,180 | Oricon charts |
Japan Sales: 14,180
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 Netherlands |
40,000 | 1x Gold | 2000 |
Netherlands Sales: 40,000
Certification / note: 1x Gold
Certification Date / sales as of: 2000
|
 New Zealand |
7,500 | 1x Gold |
New Zealand Sales: 7,500
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Norway |
25,000 | 1x Gold | 1999 |
Norway Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of: 1999
|
 Sweden |
80,000 | 1x Platinum | 30 March, 1999 |
Sweden Sales: 80,000
Certification / note: 1x Platinum
Certification Date / sales as of: 30 March, 1999
|
 United Kingdom |
900,000 | 3x Platinum | 12 March, 1999 |
United Kingdom Sales: 900,000
Certification / note: 3x Platinum
Certification Date / sales as of: 12 March, 1999
|
 Europe (IFPI) |
1,000,000 | 1x Platinum | 1999 |
Europe (IFPI) Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1999
|
| Worldwide sales | 5,000,000 | BMG |
Total
Sales: 5,000,000
Source: BMG
|
Year-end chart performance for THIS IS MY TRUTH TELL ME YOURS
| Chart 1998 | Rank | Sales |
 European Albums (Music & Media) |
55 | |
| Swedish Albums (Sverigetopplistan) |
83 | |
| UK Albums |
27 | 540,000 |
| Chart 1999 | Rank | Sales |
 Danish Albums (Hitlisten) |
99 | |
| European Albums (Music & Media) |
60 | |
| Swedish Albums (Sverigetopplistan) |
43 | |
| UK Albums |
42 | 370,000 |