Daimler AG (today: Mercedes-Benz Group AG) is a German car manufacturing company.
It manufactures its own automobile transmissions and only purchases from suppliers in individual cases.
For manual transmissions G for gearbox and two digits are used.
In 2019, Daimler AG discontinued the production of manual transmissions.
Mercedes-Benz uses the number "720" to currently "725" to identify automatic, dual-clutch (DCT), Continuously variable (CVT), and automated manual transmissions (AMT).