Mahindra & Mahindra (M&M) today reported a 1% decline in auto sales at 12,199 units in November 2005 from 12,293 units sold in November 2004.According to a release issued by the company today, domestic auto sales, including utility vehicles, light commercial vehicles and three-wheelers, fell 2% to 11,800 units from 12,055 units in November 2004.Exports increased 68% to 399 units from 238 units in the corresponding month last year.Tractor sales moved up 19% to 7,103 units from 5,955 units sold in November 2004, the release added.