Exhibit 10.8

TRINITY INDUSTRIES, INC.

DIRECTOR COMPENSATION

Summary Sheet as of December 10, 2021

On December 10, 2021, the Board of Directors approved the following compensation for non-employee directors, effective in 2022:

•Board member annual retainer – $70,000

•Annual equity compensation – $130,000, using a date of grant share price as the basis for awards, with a minimum vesting period of one year

•Independent Chairman of the Board – annual retainer of $125,000, to be paid in cash and/or equity, as selected by the Chair

•Chairs of the Audit Committee and Human Resources Committee – annual retainer of $20,000

•Chairs of Corporate Governance and Risk Committee and Finance and Risk Committee  – annual retainer of $15,000

•Board meeting fee – $2,000 for each meeting attended

•Committee members – $2,000 for each meeting attended

•Ad hoc or special assignment work performed for or at the request of the Chairman or Chief Executive Officer and President – $2,000 per day