v3.26.1
Document and Entity Information
May 26, 2026
Cover [Abstract]  
Entity Registrant Name General Motors Co
Amendment Flag false
Entity Central Index Key 0001467858
Document Type 8-K
Document Period End Date May 26, 2026
Entity Incorporation State Country Code DE
Entity File Number 001-34960
Entity Tax Identification Number 27-0756180
Entity Address, Address Line One 1240 Woodward Avenue
Entity Address, City or Town Detroit
Entity Address, State or Province MI
Entity Address, Postal Zip Code 48265
City Area Code (313)
Local Phone Number 667-1500
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.01 par value
Trading Symbol GM
Security Exchange Name NYSE
Entity Emerging Growth Company false