Used-car sales are expected to rise this month – the number could reach 3,457,244 in October, up from about 3.2 million in September. TrueCar also thinks the number of new to used will be 1:3 for October. Light duty new vehicle sales (including fleet) should reach 1,241,235 units, up 14.2% from October 2012 and 9.5% from September. TrueCar thinks it will be the best October new vehicles sales since October 2007.