Ally Financial Inc. — Prospectus 2021

Jun 1, 2021

424B2 1 tm2118141-1_424b2.htm 424B2

Filed under Rule 424(b)(2), Registration Statement No. 333-226651

Preliminary Pricing Supplement No. 259 - Dated Tuesday, June 1, 2021 (To: Prospectus dated August 7, 2018)

| CUSIP | Principal | Selling | Gross | Net | Coupon | Coupon | Coupon | Maturity | 1st
Coupon | 1st
Coupon | Survivor's | Product |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Number | Amount | Price | Concession | Proceeds | Type | Rate | Frequency | Date | Date | Amount | Option | Ranking |
| 02006DXP1 | [] | 100.000% | 0.825% | [] | Fixed | 0.600% | Monthly | 06/15/2024 | 07/15/2021 | $0.58 | Yes | Senior Unsecured
Notes |
| Redemption
Information: Callable at 100% on 12/15/2021 and Semi-Annually
thereafter with 30 Calendar Days' Notice. | | | | | | | | | | | | |
| 02006DXQ9 | [] | 100.000% | 1.250% | [] | Fixed | 1.300% | Monthly | 06/15/2026 | 07/15/2021 | $1.26 | Yes | Senior
Unsecured Notes |
| Redemption
Information: Callable at 100% on 12/15/2021 and Semi-Annually
thereafter with 30 Calendar Days' Notice. | | | | | | | | | | | | |

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Ally Financial Inc. Offering Date: Tuesday, June 1, 2021 through Monday, June 7, 2021 Trade Date: Monday, June 7, 2021 @ 12:00 PM ET Settle Date: Thursday, June 10, 2021 Minimum Denomination/Increments:$1,000.00/$1,000.00 Initial trades settle flat and clear SDFS: DTC Book Entry only DTC Number 0235 via RBC Dain Rauscher Inc Agents: Incapital LLC, Citigroup, RBC Capital Markets, Morgan Stanley, J.P. Morgan, Wells Fargo Advisors, LLC If the maturity date or an interest payment date for any note is not a business day (as term is defined in prospectus), principal, premium, if any, and interest for that note is paid on the next business day, and no interest will accrue from, and after, the maturity date or interest payment date. Ally Financial Inc. Ally Financial Term Notes, Series A Prospectus dated August 7, 2018

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