| YEAR |
CLASS |
DRIVERS |
CAR (Overall pos.) |
MOV |
| 2004 |
GTS
GT |
Fellows/O'Connell/Papis
Maassen/Bernhard |
Chevy Corvette C5R (4th)
Porsche 911 GT3 RSR (8th) |
22 laps
secs. |
| 2003 |
GTS
GT |
Fellows/O'Connell/Freon
Maassen/Luhr |
Chevy Corvette C5R (8th)
Porsche 911 GT3 RS (10th) |
16 laps
1 lap |
| 2002 |
GTS
GT |
Fellows/O'Connell/Gavin
Maassen/Luhr |
Chevy Corvette C5R (9th)
Porsche 911 GT3 RS (12th) |
8 laps
10 laps |
| 2001 |
GTS
GT |
Konrad/Gavin/Borcheller
Maassen/Luhr/Collard |
Saleen S7R
Porsche 911 GT3 RS |
1 lap
45 secs. |
| 2000 |
GTS
GT |
Beretta/Wendlinger/Dupuy
Muller/Luhr |
Dodge Viper GTS-R (7th)
Porsche 911 GT3R (10th) |
1 lap
5 laps |
| 1999 |
GTS
GT |
Snow/Snow/Huisman
Havens/Wagner/Collins |
Porsche Turbo (9th)
Porsche 911 RSR (11th) |
2 laps
3 laps |
| 1998 |
GT-1
GT-2
GT-3 |
Wallace/Brabham
Konrad/Ham
Auberlen/Said |
Ford Panoz (2nd)
Porsche 911 Turbo (5th)
BMW M3 (11th) |
77 secs.
3 laps
2 laps |
| 1997 |
GT-1
GT-2
GT-3 |
Robinson/Hoerr/Baldwin
Konrad/Wollek/Roessler
Auberlen/Hessert/Quiros/Hill |
Oldsmobile Aurora (6th)
Porsche 911 Turbo (8th)
BMW M3 (9th) |
86 secs.
3 laps
2 laps |
| 1996 |
GT-1
GT-2 |
Stuck/Adam
Pilgrim/Pace/Schumacher |
Porsche 911 Turbo (6th)
Porsche 911 (11th) |
4 laps
3 laps |
| 1995 |
GT-1
GT-2 |
Morton/O'Connell/Millen
Auberlen/Slater/Cogbill |
Nissan 300ZX (5th)
Porsche 911 (12th) |
2 laps
1 lap |
| 1994 |
GTS
GTU |
Morton/O'Connell/Millen
Varde/Sandridge/Ham |
Nissan 300ZX (1st)
Porsche 911 (5th) |
28 Laps
19 sec. |
| 1993 |
GTS
GTU
IGT |
Morton/O'Connell/Millen
Greer/Uria/Bacon/Mees
Haywood/Stuck/Rohrl |
Nissan 300ZX (4th)
Mazda RX-7 (16th)
Porsche 911 LM (7th) |
1 lap
1 lap
12 laps |
| 1992 |
GTS
GTU |
Brassfield/Gentilozzi/Robinson/Hoerr
Loring/Paul Jr. |
Oldsmobile Cutlass (7th)
Nissan 240SX (8th) |
17 laps
4 laps |
| 1991 |
GTO
GTU |
Gordon/Jones
Loring/Leitzinger |
Ford Mustang (8th)
Nissan 240SX (17th) |
2 laps
10 laps |
| 1990 |
GTO
GTU |
Gordon/Fish/St.James
Loring/Leitzinger/Kurtz |
Mercury Cougar (6th)
Nissan 240SX (10th) |
8 laps
14 laps |
| 1989 |
GTO
GTU |
Dallenbach/Schroeder
Robinson/J.Unser/B.Kendall |
Mercury Cougar (8th)
Pontiac Fiero (15th) |
3 laps
5 laps |
| 1988 |
GTO
GTU |
Dallenbach/Jones
Johnson/Marsh/Marsh |
Chevy Corvette (6th)
Mazda RX-7 (15th) |
7 laps
2 laps |
| 1987 |
GTO
GTU |
Pickett/Riggins
Bacon/Reed |
Chevy Camaro (5th)
Mazda RX-7 (17th) |
7 laps
1 lap |
| 1986 |
GTO
GTU |
Pruett/Jenner
Mandeville/Smith |
Ford Mustang (4th)
Mazda RX-7 (8th) |
9 sec.
1 lap |
| 1985 |
GTO
GTU |
Dallenbach/Jones
Auberlen/Jauker/Gang/Eisenlohr |
Ford Mustang (6th)
Porsche 911 (15th) |
12 laps
7 laps |
| 1984 |
GTO
GTU |
Hagen/Felton/Labonte
Baldwin/Young/Reed |
Chevy Camaro (8th)
Mazda RX-7 (9th) |
22 laps
4 laps |
| 1983 |
GTO
GTU |
Baker/Mullen/Neirop
Dunham/Kline/Compton |
Porsche 934 (1st)
Mazda RX-7 (6th) |
4 alps
1 lap |
| 1982 |
GTO
GTU |
Febles/Ferrer/Soldevilla
Mandeville/Johnson/Kline |
Porsche Carrera (4th)
Mazda RX-7 (6th) |
12 laps
12 laps |
| 1981 |
GTO
GTU |
Kendall/Smith/Aase
Mueller/Bohren |
Porsche Carrera (5th)
Mazda RX-7 (9th) |
7 laps
3 laps |
| 1980 |
GTO
GTU |
Tullius/Adam
Mandeville/Downing/Friselle |
Triumph TR8 (6th)
Mazda RX-7 (9th) |
14 laps
10 laps |
| 1979 |
GTO
GTU |
Fernandez/Ferrer/Soldevilla
Bond/Tilton |
Porsche Carrera (5th)
Porsche 911 (11th) |
3 laps
4 laps |