CREATE TABLE table_246 ("Model" TEXT, "Engine make/Capacity" TEXT, "Power kW@rpm" TEXT, "Torque Nm@rpm" TEXT, "Transmission Make/Type/Speed" TEXT, "GVM  ( kg )  Technical Capacity" TEXT, "GCM  ( kg )  Technical Capacity" TEXT)

Which model possesses a transmission make/type/speed of eaton fs-6306 a manual synchromesh 6 speed?
SELECT "Model" FROM table_246 WHERE "Transmission Make/Type/Speed" = 'Eaton FS-6306 A Manual Synchromesh 6 Speed'
SELECT "Model" FROM "table_246" WHERE "Transmission Make/Type/Speed" = 'Eaton FS-6306 A Manual Synchromesh 6 Speed'