| HELLER CHEVROLET GMC, LLC El Paso, IL | 6 | -$6,970 | 6 |
| CARDINAL BUICK GMC INC. Belleville, IL | 3 | -$5,951 | 3 |
| JACKSON FAMILY OF DEALERSHIPS Sullivan, IL | 1 | -$5,921 | 1 |
| ARNIE BAUER BUICK GMC CADILLAC Matteson, IL | 5 | -$5,883 | 5 |
| K. C. SUMMERS BUICK GMC Mattoon, IL | 4 | -$5,515 | 4 |
| STEVE SCHMITT, INC. Highland, IL | 2 | -$5,330 | 2 |
| ZEIGLER BUICK GMC OF LINCOLNWOOD Lincolnwood, IL | 7 | -$5,111 | 7 |
| AL PIEMONTE BUICK GMC Elmhurst, IL | 4 | -$4,698 | 4 |
| UNITED GMC Jacksonville, IL | 1 | -$4,522 | 1 |
| BOB BROCKLAND BUICK GMC, INC. Columbia, IL | 4 | -$4,332 | 4 |
| BILL KAY BUICK GMC Downers Grove, IL | 1 | -$4,295 | 1 |
| BOCKER AUTO GROUP Freeport, IL | 2 | -$4,183 | 2 |
| CASTLE BUICK-GMC, INC. Riverside, IL | 1 | -$3,919 | 1 |
| HOLZHAUER AUTO & TRUCK SALES, INC. Nashville, IL | 1 | -$3,800 | 1 |
| RUSS BRAUNECKER BUICK GMC Effingham, IL | 2 | -$3,727 | 2 |
| NAPLETON BUICK GMC Crystal Lake, IL | 1 | -$3,549 | 1 |
| ADVANTAGE BUICK GMC La Grange, IL | 4 | -$3,351 | 4 |
| GREENWAY GMC, INC. Morris, IL | 5 | -$3,119 | 5 |
| TERA CHEVROLET GMC Sandwich, IL | 1 | -$2,955 | 1 |
| HOVE BUICK GMC INC. Bradley, IL | 4 | -$2,935 | 4 |
| MARSHALL CHEVROLET GMC, INC. Jerseyville, IL | 2 | -$2,900 | 2 |
| NAPLETON'S SCHAUMBURG BUICK GMC Schaumburg, IL | 5 | -$2,837 | 4 |
| BARKER MOTOR COMPANY Bloomington, IL | 1 | -$2,755 | 1 |
| FOX VALLEY GMC, INC. Saint Charles, IL | 3 | -$2,742 | 3 |
| MEIER CHEVROLET-GMC, INC. Sparta, IL | 1 | -$2,500 | 1 |
| ESSIG-MOTORS INC. Aledo, IL | 1 | -$2,500 | 1 |
| ARLINGTON HEIGHTS BUICK GMC Arlington Heights, IL | 7 | -$2,374 | 7 |
| S & K BUICK-GMC, INC. Springfield, IL | 4 | -$2,357 | 4 |
| ED MORSE CHEVROLET GMC SOUTHWEST Red Bud, IL | 5 | -$2,200 | 5 |
| HAGGERTY BUICK GMC, INC. Villa Park, IL | 2 | -$2,126 | 2 |
| RIZZA BUICK GMC CADILLAC, INC. Tinley Park, IL | 4 | -$2,124 | 4 |
| D'ARCY BUICK-GMC Joliet, IL | 7 | -$2,118 | 7 |
| HOSICK MOTORS INCORPORATED Vandalia, IL | 2 | -$2,073 | 2 |
| ED MORSE CHEVROLET GMC Kewanee, IL | 7 | -$2,014 | 7 |
| LANDMARK OF TAYLORVILLE, INC. Taylorville, IL | 2 | -$1,868 | 2 |
| KUNES GMC Belvidere, IL | 2 | -$1,000 | 2 |
| BATES CHEVROLET GMC Carlinville, IL | 2 | $0 | 2 |
| DRISCOLL MOTOR CO., INC. Pontiac, IL | 1 | $0 | 1 |
| BOB BRADY BUICK GMC, INC. Forsyth, IL | 2 | $0 | 2 |
| KEN NELSON AUTO PLAZA, INC. Dixon, IL | 1 | $0 | 1 |
| AUFFENBERG OF CARBONDALE Carbondale, IL | 6 | $0 | 6 |
| MARQUARDT OF BARRINGTON Barrington, IL | 1 | $0 | 1 |
| JEFF PERRY BUICK GMC Peru, IL | 1 | $0 | 1 |
| SILVERTHORNE CHEVROLET GMC Robinson, IL | 1 | $0 | 1 |
| POAGE AUTO PLAZA, INC. Quincy, IL | 3 | $0 | 3 |
| WOODY BUICK-GMC, INC. Naperville, IL | 4 | $0 | 4 |
| GREG WEEKS, INC. West Frankfort, IL | 1 | $0 | 1 |
| QUALITY BUICK GMC Alton, IL | 1 | $0 | 1 |
| SERRA BUICK GMC CHAMPAIGN Savoy, IL | 1 | $0 | 1 |
| RAY DENNISON BUICK GMC CADILLAC, INC. Pekin, IL | 6 | $0 | 6 |
| MIKE HAGGERTY BUICK GMC, INC. Oak Lawn, IL | 4 | $0 | 4 |
| WOODY BUICK GMC OF GURNEE Gurnee, IL | 1 | $0 | 1 |
| YEMM CHEVROLET-BUICK-GMC Galesburg, IL | 3 | $0 | 3 |
| LIGHTHOUSE BUICK GMC Morton, IL | 15 | +$243 | 14 |
| LAURA BUICK-GMC, INC. Collinsville, IL | 29 | +$515 | 26 |
| MONKEN CHEVROLET GMC Centralia, IL | 1 | +$922 | 0 |
| DEKALB SYCAMORE CHEVROLET GMC Sycamore, IL | 3 | +$1,494 | 1 |
| STEVE SCHMITT OF LITCHFIELD INC. Litchfield, IL | 5 | +$1,712 | 2 |
| HAMBLOCK CHEVROLET GMC Ottawa, IL | 2 | +$2,490 | 0 |
| SCHMIDT CHEVROLET GMC Mount Vernon, IL | 2 | +$2,870 | 1 |