| JACKSON FAMILY OF DEALERSHIPS Sullivan, IL | 1 | -$5,655 | 1 |
| AL PIEMONTE BUICK GMC Elmhurst, IL | 1 | -$4,518 | 1 |
| BILL KAY BUICK GMC Downers Grove, IL | 1 | -$4,392 | 1 |
| D'ARCY BUICK-GMC Joliet, IL | 2 | -$4,116 | 2 |
| CASTLE CHEVROLET OF MCHENRY Mchenry, IL | 1 | -$3,370 | 1 |
| LANDMARK OF TAYLORVILLE, INC. Taylorville, IL | 1 | -$3,190 | 1 |
| K. C. SUMMERS BUICK GMC Mattoon, IL | 1 | -$3,033 | 1 |
| CARDINAL BUICK GMC INC. Belleville, IL | 8 | -$3,005 | 8 |
| COFFMAN TRUCK SALES, INC. Aurora, IL | 5 | -$2,825 | 5 |
| ARNIE BAUER BUICK GMC CADILLAC Matteson, IL | 3 | -$2,649 | 3 |
| LOU BACHRODT CHEVROLET BUICK GMC Rockford, IL | 1 | -$2,616 | 1 |
| ESSIG-MOTORS INC. Aledo, IL | 1 | -$2,500 | 1 |
| ARNIE BAUER CHEVROLET GMC Wilmington, IL | 1 | -$2,155 | 1 |
| UNITED GMC Jacksonville, IL | 1 | -$2,000 | 1 |
| HAMBLOCK CHEVROLET GMC Ottawa, IL | 3 | -$1,989 | 3 |
| NAPLETON BUICK GMC Crystal Lake, IL | 1 | -$1,936 | 1 |
| BARKER MOTOR COMPANY Bloomington, IL | 2 | -$1,883 | 2 |
| HOVE BUICK GMC INC. Bradley, IL | 3 | -$1,858 | 3 |
| RUSS BRAUNECKER BUICK GMC Effingham, IL | 1 | -$1,852 | 1 |
| HELLER CHEVROLET GMC, LLC El Paso, IL | 4 | -$1,813 | 4 |
| ADVANTAGE BUICK GMC La Grange, IL | 6 | -$1,629 | 6 |
| DEKALB SYCAMORE CHEVROLET GMC Sycamore, IL | 6 | -$1,563 | 6 |
| CASTLE BUICK-GMC, INC. Riverside, IL | 5 | -$1,548 | 5 |
| PRINCETON AUTOMOTIVE Princeton, IL | 1 | -$1,348 | 1 |
| ED MORSE CHEVROLET GMC Kewanee, IL | 4 | -$1,274 | 4 |
| ZEIGLER BUICK GMC OF LINCOLNWOOD Lincolnwood, IL | 11 | -$1,262 | 11 |
| ARLINGTON HEIGHTS BUICK GMC Arlington Heights, IL | 2 | -$1,229 | 2 |
| KUNES GMC Belvidere, IL | 1 | -$1,000 | 1 |
| VERMILION CHEVROLET GMC Tilton, IL | 4 | -$903 | 4 |
| BOB BROCKLAND BUICK GMC, INC. Columbia, IL | 5 | -$839 | 5 |
| FOX VALLEY GMC, INC. Saint Charles, IL | 2 | -$839 | 2 |
| DIEPHOLZ CHEVROLET BUICK GMC Charleston, IL | 2 | -$762 | 2 |
| BOCKER AUTO GROUP Freeport, IL | 5 | -$558 | 5 |
| MONKEN CHEVROLET GMC Centralia, IL | 2 | -$500 | 2 |
| HARVARD CHEVROLET-GMC, LLC Harvard, IL | 1 | -$500 | 1 |
| KEN NELSON AUTO PLAZA, INC. Dixon, IL | 1 | -$277 | 1 |
| SERRA BUICK GMC CHAMPAIGN Savoy, IL | 1 | $0 | 1 |
| BATES CHEVROLET GMC Carlinville, IL | 2 | $0 | 2 |
| POAGE AUTO PLAZA, INC. Quincy, IL | 3 | $0 | 2 |
| LAURA BUICK-GMC, INC. Collinsville, IL | 24 | $0 | 24 |
| MARQUARDT OF BARRINGTON Barrington, IL | 2 | $0 | 2 |
| QUALITY BUICK GMC Alton, IL | 2 | $0 | 2 |
| HOLZHAUER AUTO & TRUCK SALES, INC. Nashville, IL | 1 | $0 | 1 |
| LIGHTHOUSE BUICK GMC Morton, IL | 8 | $0 | 8 |
| AUFFENBERG OF CARBONDALE Carbondale, IL | 1 | $0 | 1 |
| JEFF PERRY BUICK GMC Peru, IL | 4 | $0 | 4 |
| S & K BUICK-GMC, INC. Springfield, IL | 4 | $0 | 4 |
| WOODY BUICK-GMC, INC. Naperville, IL | 3 | $0 | 3 |
| MIKE HAGGERTY BUICK GMC, INC. Oak Lawn, IL | 6 | $0 | 6 |
| BOB BRADY BUICK GMC, INC. Forsyth, IL | 3 | $0 | 3 |
| SHIELDS AUTOMART OF PAXTON, INC. Paxton, IL | 1 | $0 | 1 |
| YEMM CHEVROLET-BUICK-GMC Galesburg, IL | 2 | $0 | 2 |
| DRISCOLL MOTOR CO., INC. Pontiac, IL | 2 | $0 | 2 |
| ED MORSE CHEVROLET GMC SOUTHWEST Red Bud, IL | 1 | $0 | 1 |
| RAY DENNISON BUICK GMC CADILLAC, INC. Pekin, IL | 6 | $0 | 6 |
| NAPLETON DOWNTOWN BUICK GMC Chicago, IL | 3 | $0 | 3 |
| HOSICK MOTORS INCORPORATED Vandalia, IL | 3 | +$700 | 2 |
| STEVE SCHMITT OF LITCHFIELD INC. Litchfield, IL | 3 | +$4,203 | 1 |