v3.26.1
Statements of Net Assets Available for Benefits - EBP 002 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Assets    
Plan interest in the GATX Corporation Master Trust $ 263,756,200 $ 238,226,571
Notes receivable from participants 2,073,522 1,876,077
Employer contribution receivable 279,616 248,222
Net assets available for benefits $ 266,109,338 $ 240,350,870