Company: TRTN-PA
Filing Date: 2025-08-11
Form Type: 6-K
Source: 0001660734-25-000028
Chunk: 1

Company: Triton International Ltd
Filing Date: 2025-08-11
Form: 6-K
Chunk 1
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 (the “Registration Statement”), as such Registration Statement may be amended from time to time.

### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

#### TRITON INTERNATIONAL LIMITED
| Date: August 11, 2025 |     | By: |     | /s/ Carla L. Heiss                                          |
|:----------------------|:----|:----|:----|:------------------------------------------------------------|
|                       |     |     |     | Name: Carla L. Heiss                                        |
|                       |     |     |     | Title: Senior Vice President, General Counsel and Secretary |