We’ve already told you about Ford Motor Company’s and Chrysler LLC’s June sales (along with the top-20 best selling vehicles for the previous month), so its time to see the results for the two top contenders in the U.S. market. Despite an 18.5% decline in sales compared to June 2007 (326,300 units), GM easily maintained first place with 265,937 units. In second place we find Toyota (including Lexus and Scion) that saw its June sales drop 21.4% compare to the same month last year (193,234 vs 245,739 units).For the first half of the year, GM sold a total of 1,604,942 vehicles (down 16.5%) while