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v3.25.2

Debt - Debt Carrying Amount and Fair Value (Details) - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 | Jun. 30, 2025 | Dec. 31, 2024
Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Finance lease liabilities |  | $ 391 | $ 383
Finance lease liabilities, Fair Value |  | 393 | 391
Carrying Amount |  | 17,199 | 15,467
Fair Value |  | 16,767 | 15,204
Available under credit facility agreements |  | $ 13,832 | $ 13,793
Weighted-average interest rate on outstanding short-term debt |  | 8.90% | 7.30%
Weighted-average interest rate on outstanding long-term debt |  | 5.90% | 5.80%
Net discount and debt issuance costs |  | $ 472 | $ 439
Automotive | Level 1 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 15,922 | 14,366
Automotive | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 845 | 838
GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 118,532 | 114,264
Fair Value |  | 119,516 | 115,010
GM Financial | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 117,071 | 112,941
GM Financial | Level 3 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 2,445 | 2,070
Secured Debt | Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 107 | 105
Fair Value |  | 107 | 105
Secured Debt | GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 50,913 | 49,573
Fair Value |  | 51,204 | 49,753
Unsecured Debt | Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 16,701 | 14,980
Fair Value |  | 16,267 | 14,709
Unsecured Debt | GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 67,620 | 64,691
Fair Value |  | $ 68,312 | $ 65,258
Unsecured Debt | GM Financial | $2.0 Billion Dollar Revolving Credit Facility | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Debt term | 364 days | 364 days |
Aggregate borrowing capacity | $ 2,000 | $ 2,000 |

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