The company had sold 11,054 units in July last year.
Sales of heavy and medium commercial vehicles declined by 7.39 per cent to 8,182 units last month as against 8,835 units in the year-ago period, the company said in a statement.
Light commercial vehicle sales grew by 4.1 per cent to 2,310 units as compared to 2,219 units in July last year, it added.