Domestic sales of new cars, trucks and buses, excluding mini-vehicles, in September fell 0.1 pct from a year earlier to 391,633 units, the Japan Automobile Dealers Association said. Passenger car sales slid 0.6 pct to 329,607 units, while bus sales jumped 30.7 pct to 1,448. Truck sales rose 2.0 pct to 60,5