DUBAI, 4 July 2005 — General Motors dealers in the US sold 558,092 new cars and trucks in June, up 41 percent compared to year-ago sales. This was GM’s best sales month since September 1986. The strong results were paced by all-time industry record truck sales (382,601) that were up 68 percent. GM led the industry in full-size pickup deliveries, which were up 102 percent.