| SUBURBAN BUICK GMC OF TROY Troy, MI | 39 | -$2,675 | 39 |
| PREFERRED CHEVROLET BUICK GMC Grand Haven, MI | 14 | -$2,546 | 14 |
| SERRA BUICK GMC CADILLAC Washington, MI | 72 | -$2,521 | 72 |
| JIM WINTER AUTOMOTIVE GROUP Jackson, MI | 23 | -$2,278 | 23 |
| FLETCHS, INC. Petoskey, MI | 34 | -$2,013 | 34 |
| COLE BUICK GMC CADILLAC Portage, MI | 39 | -$1,533 | 31 |
| AL SERRA BUICK GMC Grand Blanc, MI | 67 | -$1,360 | 65 |
| SERRA BUICK GMC TRAVERSE CITY Traverse City, MI | 20 | -$747 | 20 |
| BETTEN CHEVROLET BUICK GMC muskegon, MI | 5 | -$214 | 5 |
| LUNGHAMER BUICK GMC INC. Waterford, MI | 52 | -$78 | 52 |
| LAFONTAINE BUICK GMC, INC. Lansing, MI | 35 | -$48 | 31 |
| ED RINKE CHEVROLET BUICK GMC CO. Center Line, MI | 157 | $0 | 157 |
| GARBER BUICK COMPANY Saginaw, MI | 103 | $0 | 102 |
| MATICK BUICK GMC Southfield, MI | 98 | $0 | 98 |
| JIM CAUSLEY BUICK - GMC TRUCK Clinton Township, MI | 97 | $0 | 97 |
| MORAN BUICK GMC OF STERLING HEIGHTS STERLING HEIGHTS, MI | 83 | $0 | 83 |
| SERRA BUICK GMC ROCHESTER HILLS Rochester Hills, MI | 83 | $0 | 83 |
| FOX BUICK GMC Farmington Hills, MI | 78 | $0 | 78 |
| LES STANFORD BUICK GMC LLC FERNDALE, MI | 71 | $0 | 71 |
| TODD WENZEL BUICK GMC Grand Rapids, MI | 56 | $0 | 56 |
| BOB JEANNOTTE BUICK GMC, INC. Plymouth, MI | 47 | $0 | 47 |
| CHAMPION BUICK GMC INC. Brighton, MI | 46 | $0 | 46 |
| RICHARDSON-MIDLAND, INC. Midland, MI | 44 | $0 | 44 |
| TAYLOR BUICK GMC TAYLOR, MI | 42 | $0 | 42 |
| LAFONTAINE BUICK GMC OF ANN ARBOR, INC. Ann Arbor, MI | 42 | $0 | 42 |
| TODD WENZEL BUICK GMC OF WESTLAND, INC. Westland, MI | 41 | $0 | 41 |
| RANDY WISE BUICK-GMC Fenton, MI | 41 | $0 | 41 |
| LABADIE BUICK GMC CADILLAC Bay City, MI | 37 | $0 | 37 |
| YOUNG BUICK GMC, L.L.C. Owosso, MI | 35 | $0 | 31 |
| TEAM ONE CHEVROLET-BUICK-GMC, INC. Charlotte, MI | 35 | $0 | 35 |
| LAFONTAINE CHEVROLET BUICK GMC OF ST. CLAIR China Township, MI | 33 | $0 | 30 |
| GOLLING BUICK GMC Lake Orion, MI | 33 | $0 | 33 |
| SHEA BUICK-GMC Flint, MI | 32 | $0 | 32 |
| MIKE YOUNG BUICK-GMC, INC. Frankenmuth, MI | 31 | $0 | 31 |
| TODD WENZEL BUICK GMC OF DAVISON, INC. Davison, MI | 29 | $0 | 29 |
| LAFONTAINE BUICK GMC OF DEARBORN Dearborn, MI | 27 | $0 | 27 |
| BAKER BUICK GMC HUDSONVILLE Hudsonville, MI | 23 | $0 | 23 |
| BAKER CHEVROLET BUICK COOPERSVILLE Coopersville, MI | 20 | $0 | 20 |
| GRAFF BUICK GMC Mount Pleasant, MI | 17 | $0 | 17 |
| MCDONALD CHEVROLET BUICK INC Marlette, MI | 12 | $0 | 12 |
| FLANNERY AUTO MALL BAD AXE, MI | 9 | $0 | 4 |
| BELL-WASIK, INC. CARO, MI | 8 | $0 | 8 |
| BAKER BUICK GMC LOWELL Lowell, MI | 7 | $0 | 7 |
| BAKER BUICK GMC OF CADILLAC Cadillac, MI | 7 | $0 | 7 |
| CROWN MOTORS, LTD. Holland, MI | 6 | $0 | 6 |
| LAFONTAINE BUICK GMC Highland Charter Township, MI | 107 | +$11 | 105 |
| CLIFT BUICK GMC Adrian, MI | 23 | +$26 | 22 |
| RAY LAETHEM BUICK GMC, INC. Detroit, MI | 41 | +$979 | 1 |