| JACKSON FAMILY OF DEALERSHIPS Sullivan, IL | 1 | -$10,789 | 1 |
| AL PIEMONTE BUICK GMC Elmhurst, IL | 8 | -$9,462 | 8 |
| BILL KAY BUICK GMC Downers Grove, IL | 2 | -$9,141 | 2 |
| MONKEN CHEVROLET GMC Centralia, IL | 2 | -$8,525 | 1 |
| NAPLETON'S SCHAUMBURG BUICK GMC Schaumburg, IL | 4 | -$8,375 | 4 |
| CARDINAL BUICK GMC INC. Belleville, IL | 8 | -$8,358 | 6 |
| HOLZHAUER AUTO & TRUCK SALES, INC. NASHVILLE, IL | 7 | -$8,331 | 7 |
| BARKER MOTOR COMPANY Bloomington, IL | 13 | -$8,226 | 11 |
| CASTLE CHEVROLET OF MCHENRY McHenry, IL | 39 | -$8,088 | 37 |
| HELLER CHEVROLET GMC, LLC EL PASO, IL | 12 | -$7,999 | 12 |
| NAPLETON BUICK GMC Crystal Lake, IL | 3 | -$7,935 | 3 |
| CASTLE BUICK-GMC, INC. Riverside, IL | 11 | -$7,784 | 11 |
| D'ARCY BUICK-GMC Joliet, IL | 36 | -$7,749 | 36 |
| CASTLE BUICK-GMC, INC. North Riverside, IL | 10 | -$7,728 | 10 |
| GREENWAY GMC, INC. Morris, IL | 5 | -$7,388 | 5 |
| MARSHALL CHEVROLET GMC, INC. Jerseyville, IL | 3 | -$7,337 | 3 |
| PRINCETON AUTOMOTIVE Princeton, IL | 2 | -$7,228 | 2 |
| S & K BUICK-GMC, INC. Springfield, IL | 13 | -$7,158 | 12 |
| COFFMAN TRUCK SALES, INC. Aurora, IL | 3 | -$7,064 | 3 |
| NAPLETON'S SCHAUMBURG BUICK GMC SCHAUMBURG, IL | 2 | -$7,000 | 1 |
| ADVANTAGE BUICK GMC La Grange, IL | 6 | -$6,728 | 4 |
| STEVE SCHMITT, INC. Highland, IL | 6 | -$6,601 | 6 |
| FOX VALLEY GMC, INC. SAINT CHARLES, IL | 31 | -$6,442 | 29 |
| K. C. SUMMERS BUICK GMC MATTOON, IL | 7 | -$6,375 | 7 |
| RUSS BRAUNECKER BUICK GMC Effingham, IL | 3 | -$6,237 | 3 |
| ARLINGTON HEIGHTS BUICK GMC Arlington Heights, IL | 7 | -$6,168 | 7 |
| TERA CHEVROLET GMC Sandwich, IL | 8 | -$6,152 | 8 |
| HOVE BUICK GMC INC. Bradley, IL | 10 | -$6,031 | 10 |
| UNITED GMC JACKSONVILLE, IL | 4 | -$5,833 | 3 |
| STEVE SCHMITT OF LITCHFIELD INC. LITCHFIELD, IL | 5 | -$5,667 | 5 |
| LANDMARK OF TAYLORVILLE, INC. Taylorville, IL | 5 | -$5,656 | 5 |
| ZEIGLER BUICK GMC OF LINCOLNWOOD Lincolnwood, IL | 8 | -$5,233 | 7 |
| MEIER CHEVROLET-GMC, INC. Sparta, IL | 5 | -$5,200 | 5 |
| DIEPHOLZ CHEVROLET BUICK GMC Charleston, IL | 4 | -$5,175 | 4 |
| BOCKER AUTO GROUP Freeport, IL | 8 | -$4,982 | 7 |
| ARNIE BAUER BUICK GMC CADILLAC Matteson, IL | 3 | -$4,702 | 3 |
| HAMBLOCK CHEVROLET GMC OTTAWA, IL | 4 | -$4,394 | 1 |
| SHIELDS AUTOMART OF PAXTON, INC. Paxton, IL | 2 | -$4,255 | 2 |
| HARVARD CHEVROLET-GMC, LLC Harvard, IL | 3 | -$4,240 | 2 |
| LOU BACHRODT CHEVROLET BUICK GMC Rockford, IL | 1 | -$4,149 | 1 |
| K. C. SUMMERS BUICK GMC Mattoon, IL | 2 | -$4,082 | 2 |
| HOSICK MOTORS INCORPORATED VANDALIA, IL | 3 | -$3,953 | 2 |
| KUNES GMC Belvidere, IL | 8 | -$3,740 | 8 |
| ED MORSE CHEVROLET GMC SOUTHWEST Red Bud, IL | 12 | -$3,552 | 11 |
| DEKALB SYCAMORE CHEVROLET GMC SYCAMORE, IL | 19 | -$3,052 | 16 |
| ED MORSE CHEVROLET GMC KEWANEE, IL | 15 | -$2,819 | 13 |
| ARNIE BAUER CHEVROLET GMC Wilmington, IL | 7 | -$2,772 | 7 |
| VERMILION CHEVROLET GMC Tilton, IL | 2 | -$2,566 | 2 |
| STEVE SCHMITT, INC. HIGHLAND, IL | 4 | -$2,301 | 4 |
| HAGGERTY BUICK GMC, INC. Villa Park, IL | 6 | -$1,077 | 6 |
| LAURA BUICK-GMC, INC. Collinsville, IL | 370 | $0 | 370 |
| WOODY BUICK GMC OF GURNEE Gurnee, IL | 46 | $0 | 46 |
| LIGHTHOUSE BUICK GMC Morton, IL | 29 | $0 | 29 |
| WOODY BUICK-GMC, INC. Naperville, IL | 28 | $0 | 28 |
| POAGE AUTO PLAZA, INC. Quincy, IL | 14 | $0 | 14 |
| SCHMIDT CHEVROLET GMC Mount Vernon, IL | 10 | $0 | 10 |
| AUFFENBERG OF CARBONDALE Carbondale, IL | 9 | $0 | 9 |
| QUALITY BUICK GMC Alton, IL | 9 | $0 | 9 |
| WOODY BUICK-GMC, INC. NAPERVILLE, IL | 8 | $0 | 8 |
| JEFF PERRY BUICK GMC Peru, IL | 8 | $0 | 8 |
| GREG WEEKS, INC. West Frankfort, IL | 7 | $0 | 7 |
| MARQUARDT OF BARRINGTON Barrington, IL | 6 | $0 | 5 |
| KEN NELSON AUTO PLAZA, INC. Dixon, IL | 6 | $0 | 6 |
| MARION CHEVROLET BUICK GMC Marion, IL | 6 | $0 | 6 |
| MAX DYE, INC. Salem, IL | 5 | $0 | 3 |
| SERRA BUICK GMC CHAMPAIGN Savoy, IL | 4 | $0 | 3 |
| YEMM CHEVROLET-BUICK-GMC Galesburg, IL | 4 | $0 | 4 |
| SILVERTHORNE CHEVROLET GMC ROBINSON, IL | 4 | $0 | 4 |
| DRISCOLL MOTOR CO., INC. Pontiac, IL | 4 | $0 | 4 |
| DRALLE CHEVROLET BUICK GMC Watseka, IL | 3 | $0 | 2 |
| BOB BRADY BUICK GMC, INC. Forsyth, IL | 3 | $0 | 3 |
| NAPLETON DOWNTOWN BUICK GMC Chicago, IL | 3 | $0 | 2 |
| LANDMARK OF TAYLORVILLE, INC. TAYLORVILLE, IL | 1 | $0 | 1 |
| HAGGERTY BUICK GMC, INC. VILLA PARK, IL | 1 | $0 | 1 |
| MIKE HAGGERTY BUICK GMC, INC. OAK LAWN, IL | 1 | $0 | 1 |
| MARION CHEVROLET BUICK GMC MARION, IL | 1 | $0 | 1 |
| BATES CHEVROLET GMC Carlinville, IL | 1 | $0 | 1 |
| RICE MOTOR COMPANY, INC. CARMI, IL | 1 | +$3 | 0 |
| ESSIG-MOTORS INC. Aledo, IL | 2 | +$2,745 | 1 |
| BOB BROCKLAND BUICK GMC, INC. Columbia, IL | 9 | +$5,400 | 6 |
| RAY DENNISON BUICK GMC CADILLAC, INC. Pekin, IL | 10 | +$7,343 | 6 |
| RUSS BRAUNECKER BUICK GMC EFFINGHAM, IL | 1 | — | 0 |