Retail sales figures for August show that GM led all major manufacturers, totaling 278,927 units. GM was led by Chevrolet (189,390), with GMC contributing 59,418. Ford, however, remained the top-selling pickup, with 211,067 units -- 203,290 units coming in the two categories below 10,000 GVW. DaimlerChrysler was third overall at 176,374, with 84,742 Dodge, 51,603 Jeep and 27,968 Chrysler.