Company: TRTN-PA
Filing Date: 2025-01-31
Form Type: 424B5
Source: 0001193125-25-018485
Chunk: 5

Company: Triton International Ltd
Filing Date: 2025-01-31
Form: 424B5
Chunk 5
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 U.S. domestic issuer;                                                                                                                                                                                                                 |

| • |     | the availability and cost of capital; |

| • |     | restrictions imposed by the terms of our debt agreements; |

| • |     | changes in tax laws in Bermuda, the United States and other countries; and |

S-iii

| • |     | other risks and uncertainties, including those listed under the caption “Risk Factors” in our most                                                                                  
 recent Annual Report on Form 10-K or Form 20-F, in our subsequently filed Quarterly Reports on Form 10-Q or Form 6-K and in other documents we file with the SEC from time to time. |

The foregoing list of important factors should not be construed as exhaustive and should be read in conjunction with the other cautionary statements that are included herein and elsewhere, including the risk factors included in this prospectus supplement and the accompanying prospectus. Any forward-looking statements made in this prospectus supplement and the accompanying prospectus and the documents incorporated by reference herein and therein are qualified in their entirety by these cautionary statements, and there can be no assurance that the actual results or developments anticipated by us will be realized or, even if substantially realized, that they will have the expected consequences to, or effects on, Triton or its businesses or operations. Except to the extent required by applicable law, we undertake no obligation to update publicly or revise any forward-looking statement, whether as a result of new information, future developments or otherwise. S-iv

PROSPECTUS SUPPLEMENT SUMMARY This summary highlights certain information about our business and about this offering of Series F Preference Shares contained elsewhere in, or incorporated by reference into, this prospectus supplement and the accompanying prospectus. Because it is a summary, it does not contain all of the information that you should consider before investing in our Series F Preference Shares. You should read this entire prospectus supplement and the accompanying prospectus carefully, including the section entitled “Risk Factors,” and the documents incorporated by reference into this prospectus supplement and the accompanying prospectus before making an investment decision. Our Company We are the world’s largest lessor of intermodal containers. Intermodal containers are large, standardized steel boxes used to transport freight by ship, rail or truck. Because of the handling efficiencies they provide, intermodal containers are the primary means by which many goods and materials are shipped internationally. We also lease chassis, which are used for the transportation of containers. We operate our business in one industry, intermodal transportation equipment, and have two business segments, which also