v3.22.4
Revenue - Disaggregation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue $ 143,975 $ 113,590 $ 108,673
Leased vehicle income 7,811 9,026 9,530
Finance charge income 4,519 4,103 3,995
Other income 431 285 287
GM Financial net sales and revenue 12,760 13,414 13,812
Net sales and revenue 156,735 127,004 122,485
Operating Segments | Cruise      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 102 106 103
Net sales and revenue 102 106 103
Operating Segments | GM Financial      
Disaggregation of Revenue [Line Items]      
Leased vehicle income 7,811 9,026 9,530
Finance charge income 4,521 4,103 3,996
Other income 435 290 305
GM Financial net sales and revenue 12,766 13,419 13,831
Net sales and revenue 12,766 13,419 13,831
Eliminations/ Reclassifications      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue (101) (100) (99)
Leased vehicle income 0 0 0
Finance charge income (2) 0 (1)
Other income (4) (5) (18)
GM Financial net sales and revenue (6) (5) (19)
Net sales and revenue (107) (105) (118)
Automotive      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 143,975 113,590 108,673
Automotive | Operating Segments      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 143,974 113,584 108,669
Net sales and revenue 143,974 113,584 108,669
Automotive | Operating Segments | GMNA      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 128,378 101,308 96,733
Net sales and revenue 128,378 101,308 96,733
Automotive | Operating Segments | GMI      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 15,420 12,172 11,586
Net sales and revenue 15,420 12,172 11,586
Automotive | Corporate      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 177 104 350
Net sales and revenue 177 104 350
Vehicle, parts and accessories      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 138,692 108,485 103,343
Vehicle, parts and accessories | Eliminations/ Reclassifications      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 0 0 0
Vehicle, parts and accessories | Automotive | Operating Segments      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 138,692 108,485 103,343
Vehicle, parts and accessories | Automotive | Operating Segments | GMNA      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 124,657 97,515 92,749
Vehicle, parts and accessories | Automotive | Operating Segments | GMI      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 13,993 10,956 10,593
Vehicle, parts and accessories | Automotive | Corporate      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 42 14 1
Used vehicles      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 516 594 1,010
Used vehicles | Eliminations/ Reclassifications      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 0 0 0
Used vehicles | Automotive | Operating Segments      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 516 594 1,010
Used vehicles | Automotive | Operating Segments | GMNA      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 483 545 875
Used vehicles | Automotive | Operating Segments | GMI      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 33 49 115
Used vehicles | Automotive | Corporate      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 0 0 20
Services and other      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 4,766 4,511 4,320
Services and other | Operating Segments | Cruise      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 102 106 103
Services and other | Eliminations/ Reclassifications      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue (101) (100) (99)
Services and other | Automotive | Operating Segments      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 4,765 4,505 4,316
Services and other | Automotive | Operating Segments | GMNA      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 3,238 3,248 3,109
Services and other | Automotive | Operating Segments | GMI      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue 1,393 1,167 878
Services and other | Automotive | Corporate      
Disaggregation of Revenue [Line Items]      
Automotive net sales and revenue $ 134 $ 90 $ 329