| DALE HOWARD, INC. Iowa Falls, IA | 2 | -$4,000 | 2 |
| KARL CHEVROLET GMC Webster City, IA | 3 | -$2,861 | 3 |
| KARL GMC OF MARSHALLTOWN Marshalltown, IA | 5 | -$2,638 | 5 |
| MCGRATH BUICK GMC CADILLAC Cedar Rapids, IA | 5 | -$2,394 | 5 |
| LE MARS GMC Le Mars, IA | 3 | -$2,381 | 3 |
| VAUGHN AUTOMOTIVE Ottumwa, IA | 5 | -$2,325 | 5 |
| BOB BROWN BUICK GMC Ankeny, IA | 15 | -$2,119 | 15 |
| STEPHEN CHEVROLET GMC Monticello, IA | 1 | -$2,086 | 1 |
| EDWARDS CHEVROLET BUICK GMC Council Bluffs, IA | 5 | -$2,000 | 5 |
| KEAST AUTO CENTER Harlan, IA | 1 | -$1,823 | 1 |
| ED MORSE CHEVROLET BUICK GMC Muscatine, IA | 3 | -$1,817 | 3 |
| GREGG YOUNG CHEVROLET GMC ATLANTIC Atlantic, IA | 2 | -$1,250 | 2 |
| PELLA MOTORS Pella, IA | 3 | -$1,172 | 3 |
| STEW HANSEN BUICK GMC Clive, IA | 7 | -$1,159 | 7 |
| DEYARMAN AUTOMOTIVE Knoxville, IA | 1 | -$1,132 | 1 |
| EDWARDS CHEVROLET GMC Storm Lake, IA | 1 | -$855 | 1 |
| GREGG YOUNG BUICK GMC, LLC Indianola, IA | 2 | -$850 | 2 |
| ED MORSE CHEVROLET GMC NORTHEAST De Witt, IA | 7 | -$786 | 7 |
| CHARLES CAPPER AUTO CENTER, INC. Marengo, IA | 1 | $0 | 1 |
| BOB STEPHEN MOTORS-INC. Manchester, IA | 1 | $0 | 1 |
| RICHARDSON BUICK-CADILLAC-GMC TRUCK Dubuque, IA | 3 | $0 | 3 |
| GREEN BUICK GMC INC. Davenport, IA | 3 | $0 | 3 |
| BILLION COMMUNITY, INC. Iowa City, IA | 5 | $0 | 5 |
| WEIS GMC, INC. Decorah, IA | 2 | $0 | 2 |
| BILLION GMC Sioux City, IA | 1 | $0 | 1 |
| BILLION CHEVROLET GMC Clinton, IA | 1 | $0 | 1 |
| KEMNA AUTO CENTER Algona, IA | 1 | $0 | 1 |
| GRINNELL MOTORS Grinnell, IA | 1 | $0 | 1 |
| PAT CLEMONS, INC. Boone, IA | 1 | $0 | 1 |