www.chinatrucks.com: According to sales reports of JAC, 1,900 JAC heavy trucks were produced, down 26.41% over last year; and 2,860 heavy trucks were sold out, up 14.13% over 2010; 13,943 light trucks were produced, down 3.27%; and 19,768 light trucks were sold out in May, down 1.86% over 2010.