Allison Transmission, Inc. 401(k), pension plans
5 retirement plans filed by Allison Transmission, Inc. from 2007 to 2025: 2 still file and 3 moved their money into another plan. Its plans still hold money for 463 people who left (2025 reports).
Worked at Allison Transmission, Inc.?
Enter your years. We show which plan covered you, where its money went, who to call, and draft a free letter to the plan. No Social Security number.
Its plans
Allison Transmission Employee Retirement Savings Plan
401(k) · filed 2009 to 2025 · up to 2,261 people · employer ID 26-0413897, plan 001 · 373 who left still in the plan (2025)
Still files every year.
Records: Fidelity, 800-835-5095 (NetBenefits: 401(k), 403(b) and workplace plans, weekdays 8:30am-8:30pm ET; per the 2025 report)
Allison Transmission Hourly-rate Employees Pension Plan
Pension · filed 2009 to 2024 · up to 2,201 people · employer ID 26-0413897, plan 004 · 105 who left still in the plan (2024)
In 2011, its money moved into the General Motors Hourly-rate Employees Pension Plan.
Records then: Principal, per the 2024 report.
Allison Transmission Hourly Employee Savings Plan
401(k) · filed 2009 to 2025 · up to 2,033 people · employer ID 26-0413897, plan 002 · 245 who left still in the plan (2025)
In 2025, its money moved into the Allison Transmission Employee Retirement Savings Plan.
Records then: Fidelity, per the 2025 report.
Allison Transmission Retirement Program for Salaried Employees
Pension · filed 2007 to 2024 · up to 898 people · employer ID 26-0413897, plan 003 · 90 who left still in the plan (2024)
Still files every year.
Records: Principal, 800-547-7754 (Retirement plan participants, weekdays 7am-9pm CT; per the 2024 report)
Allison Transmission, Inc. 401(k) Savings Plan for Walker Die Casting and C&r Tool and Engineering Employees
401(k) · filed 2019 to 2020 · up to 546 people · employer ID 26-0413897, plan 010
In 2020, its money moved into the Allison Transmission Employee Retirement Savings Plan.
Records then: Empower, per the 2020 report.
Questions
Who do I call about an old Allison Transmission, Inc. retirement plan?
Fidelity keeps the records of the Allison Transmission Employee Retirement Savings Plan: 800-835-5095. Principal keeps the records of the Allison Transmission Retirement Program for Salaried Employees: 800-547-7754. Have your years there ready. They will check who you are, so share personal numbers only on a call you placed yourself.
What happened to Allison Transmission, Inc.'s older plans?
The Allison Transmission Hourly-rate Employees Pension Plan: In 2011, its money moved into the General Motors Hourly-rate Employees Pension Plan. The Allison Transmission Hourly Employee Savings Plan: In 2025, its money moved into the Allison Transmission Employee Retirement Savings Plan. The Allison Transmission, Inc. 401(k) Savings Plan for Walker Die Casting and C&r Tool and Engineering Employees: In 2020, its money moved into the Allison Transmission Employee Retirement Savings Plan. Accounts move with the money, so ask the plan that received it.
What kinds of retirement plans did Allison Transmission, Inc. have?
Its filings show 401(k) and pension plans, filed 2007 to 2025.
Sources: 70 annual reports filed with the U.S. Department of Labor (Form 5500), 2007 to 2025; recordkeepers from each plan's latest service-provider schedule; phone numbers from each company's own site. Employer IDs: 26-0413897. Updated with each data release. How we search. Plan facts only, no one's balance. No referral fees, no affiliate money. Attovar is not part of Allison Transmission, Inc. or the government.