| Cover | Aug. 16, 2021 |
| Affiliate, Collateralized Security [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 16, 2021 |
| Entity File Number | 001-40565 |
| Entity Registrant Name | G3 VRM Acquisition Corp. |
| Entity Central Index Key | 0001856519 |
| Entity Tax Identification Number | 85-2202109 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 420 Boylston Street |
| Entity Address, Address Line Two | Suite 302 |
| Entity Address, City or Town | Boston |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02116 |
| City Area Code | (617) |
| Local Phone Number | 531-9911 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Common Stock [Member] | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | GGGV |
| Security Exchange Name | NASDAQ |
| Rights [Member] | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Rights |
| Trading Symbol | GGGVR |
| Security Exchange Name | NASDAQ |
| Units | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Units |
| Trading Symbol | GGGVU |
| Security Exchange Name | NASDAQ |
