Hinduja Group flagship company Ashok Leyland reported 53.36% jump in commercial vehicle sales at 7,878 units in November. The company had sold 5,137 units in the same month of 2010. Domestic sales were 6,477 units in November, as against 3,885 units in the same month of the previous year, up 66.72%. Exports increased 11.90% to 1,401 units last month from 1,252 units in the year-ago period.