Aided by festive demand, domestic passenger vehicle wholesales rose marginally year-on-year to 3,93,238 units in October, industry body SIAM said on Wednesday.The overall passenger vehicle dispatches by companies to dealers stood at 3,89,714 units in October last year.Total two-wheeler sales rose 14 per cent year-on-year to 21,64,276 units last month, as compared to 18,95,799 units in October 2023, the Society of Indian Automobile Manufacturers (SIAM) said in a statement.