Ally Financial Inc. — Capital/Financing Update 2020

Feb 3, 2020

424B2 1 tm206566-1_424b2.htm 424B2

Preliminary Pricing Supplement No. 218 - Dated Monday, February 3, 2020 (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 |
| 02006DUD1 | [ ] | 100.00% | 1.125
% | [ ] | Fixed | 1.950
% | Monthly | 02/15/2023 | 3/15/2020 | $1.73 | Yes | Senior
Unsecured Notes |
| Redemption
Information: Callable at 100% on 2/15/2021 and Monthly thereafter with 30 Calendar Days Notice. | | | | | | | | | | | | |
| 02006DUE9 | [
] | 100.00% | 1.700
% | [
] | Fixed | 2.200
% | Monthly | 02/15/2025 | 3/15/2020 | $1.96 | Yes | Senior
Unsecured Notes |
| Redemption
Information: Callable at 100% on 2/15/2021 and Monthly thereafter with 30 Calendar Days Notice. | | | | | | | | | | | | |

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Ally Financial Inc. Offering Date: Monday, February 3, 2020 through Monday, February 10, 2020 Trade Date: Monday, February 10, 2020 @ 12:00 PM ET Settle Date: Thursday, February 13, 2020 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 Except for Notes sold to level-fee accounts, Notes offered to the public will be offered at the public offering price set forth in this Pricing Supplement. Selected dealers purchasing Notes on an agency basis for non-level fee client accounts shall purchase Notes at the public offering price. Notes purchased by the selected dealers for their own account may be purchased at the public offering price less the applicable concession. Notes purchased by the selected dealers on behalf of level-fee accounts may be sold to such accounts at the applicable concession to the public offering price, in which case, such selected dealers will not retain any portion of the sales price as compensation. 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 nterest 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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