Commercial vehicle manufacturer Ashok Leyland today reported a 33% jump in its domestic vehicle sales during February at 7,353 units compared to 5,517 units in the same month last year.Exports have risen 31% during February at 683 units, a company statement said.Cumulative sales in the domestic market in April-February period stood at 69,140 units as against 48,689 units in the same period last year, up 42% year-on-year while exports in the period grew 26% at 5,517 units, the statement said.