| 0 | Porsche 968 | Champion Porsche/Leigh Miller Racing | black | Champion/COMLINK/Weltmeister | | Red Line Oil | - | front |
| 00 | Porsche 964 Carrera RSR | Konrad Motorsport | white (+turquoise/blue) | FONTE/CASA CENTRA | Pirelli | | closed | rear |
| 01 | Porsche 964 Carrera RSR | Rohr Corporation | white | ROHR/Northland | | Red Line Oil | closed | rear |
| 02 | Porsche 964 Carrera RSR | Rohr Corporation | white (+red/yellow) | MAXCOM/ROHR/SANDRIDGE | | | closed | rear |
| 04 | Chevrolet Camaro III | Art Cross | pink | Toy Store | | | closed | front |
| 07 | Porsche 968 Turbo | Commercial Motorsports | yellow | Marriott/BROX | Goodyear | | - | front |
| 08 | Nissan Skyline GT-R | Nissan Motorsports | white (+red) | NISSAN/SPEED FACTORY/TRAMPIO/CELLSTAR | Toyo | BP | closed | front |
| 2 | Spice AK93 Oldsmobile | Brix Racing | violet/white (+red) | MOTOROLA Cellular Phones/Mobilnet | Goodyear | | open | mid |
| 3 | Chevrolet Camaro | O'Brien Motorsports Int. | | | | | closed | front |
| 4 | Mazda RX-7 | Dibos Racing/Team Peru | white (+red) | PERU/Jaucett/SOIL | Yokohama | | closed | front |
| 5 | Oldsmobile Cutlass Supreme | Brix Racing | white/violet (+brown) | uniden/Oldsmobile | Goodyear | | closed | front |
| 6 | Oldsmobile Cutlass Supreme | Brix Racing | white/violet (+brown) | PageMart/Oldsmobile | Goodyear | | closed | front |
| 8 | Nissan 300ZX | Saeta Racing | | HAVOLINE/TEXACO | | | closed | front |
| 9 | Spice SE89 Chevrolet | Auto Toy Store | yellow | AUTO TOY STORE/SPORTSWORLD | Goodyear | | open | mid |
| 11 | Tiga GT286 Spyder Mazda | Tony Kester | white/red | AUTO TECH/Black Swan/Valvoline | Goodyear | Valvoline | open | mid |
| 13 | Chevrolet Camaro III | Anthony Puleo | white | AERO AIRCRAFT...FINISH... | Goodyear | | closed | front |
| 16 | Spice DR-3 Ferrari | Dyson Racing | yellow | rain-X | Goodyear | 76 | open | mid |
| 18 | Porsche 944 Turbo | Champion Porsche/Leigh Miller Racing | red | Champion/Weltmeister/P BBB | Yokohama | Red Line Oil | - | front |
| 19 | Mazda RX-7 | Bill Auberlen | | | | | closed | front |
| 21 | Chevrolet Camaro III | Kent Painter | green | HALE Enterprises | | | closed | front |
| 23 | Oldsmobile Cutlass | Curren Motorsports | white (+red) | SIGN IT QUICK | | | closed | front |
| 24 | Toyota Corolla | Saeta Racing | white (+red/dark blue) | saeta/Marlboro | | | closed | front |
| 25 | Oldsmobile Cutlass | Kreider Racing, Inc. | | | | | closed | front |
| 26 | Porsche 911 | Alex Job Racing | white | ALEX JOB RACING | | | closed | rear |
| 27 | Porsche 911 Carrera RSR | Porsche Club EV | | | | | closed | rear |
| 31 | Chevrolet Camaro III | Kent Painter | blue (+yellow) | | Goodyear | | closed | front |
| 32 | Mazda MX-6 | Botero Racing Team | white (+red/silver/black) | CHALLENGE | Goodyear | | closed | front |
| 33 | Mazda RX-7 | Ralph Thomas | white | mazda/HBP | Hoosier | Valvoline | closed | front |
| 35 | Chevrolet Camaro | Bill McDill | white | YOKOHAMA | Yokohama | | closed | front |
| 36 | Pegasus - BMW | Pegasus Racing | white (+yellow) | NATURE'S Choise/PEGASUS BMW | Goodyear | | open | mid |
| 37 | Porsche 911 Carrera RSR | Chrzanowski & Klein Racing | | | | | closed | rear |
| 42 | Porsche 964 Carrera RSR | Rudolf Brent | black (+yellow) | FOX/CAR ROYAL/BRENT RACING | | Castrol | closed | rear |
| 44 | Spice WSC94 Chevrolet | Scandia Motorsports | black (+purple/red/orange/yellow/blue) | AGFA FILM/AMERICA PERRY ELLIS | Goodyear | Red Line Oil | open | mid |
| 45 | Kudzu DG-2 Buick | Scandia Motorsports | black | Quantum/SCANDIA/SOUNDELUX | Goodyear | Red Line Oil | open | mid |
| 47 | Lotus Esprit S300 | Chamberlain Engineering | white (+dark green/yellow) | MOTOROLA | Goodyear | Castrol | closed | mid |
| 48 | Lotus Esprit S300 | Chamberlain Engineering | white (+dark green/yellow) | BIRKIN/MARUKATSU | Goodyear | Castrol | closed | mid |
| 50 | Chevrolet Camaro III | Overbagh Racing | red/white (+yellow/blue/green/silver) | HITEX | Goodyear | Valvoline | closed | front |
| 51 | Oldsmobile Cutlass | Bruce Trenery | | | | | closed | front |
| 52 | Porsche 911 | Angelo Cilli | black (+green/white/red) | PORSCHE/Hella | Goodyear | | - | rear |
| 57 | Nissan 240SX | Kryderacing | | | | | closed | front |
| 58 | Porsche 911 | Pro Technic Racing | white/red (+yellow/black) | Pro TECHNIK RACING/LELAND/HELLA | Goodyear | | closed | rear |
| 59 | Porsche 964 Turbo GT America | Brumos Porsche | white (+red/blue) | Brumos Porsche | Goodyear | Shell/Kendall | closed | rear |
| 61 | Porsche 964 Carrera 2 | | white (+red) | G&Q MOTORWERKS LTD. | Toyo | | closed | rear |
| 62 | Ferrari 348 GT | Shelton Sports Cars | red (+white/blue) | Office DEPOT | Goodyear | | - | mid |
| 63 | Kudzu DG-3 Mazda | Downing/Atlanta | white (+blue/red) | DANKA/Konica/COPIERS & FAX | Goodyear | | open | mid |
| 65 | Porsche 964 Carrera RSR 3.8 | Heico Motorsports | yellow | HEICO | Pirelli | | closed | rear |
| 68 | Porsche 944 Turbo | Charles Coker, Jr. | white (+red) | TWEEKS | Goodyear | | closed | front |
| 69 | Porsche 964 Carrera RS | Gustl Spreng Racing | light blue (+yellow) | GUSTL SPRENG RACING | Yokohama | | closed | rear |
| 70 | Porsche 911 | Dynamic Air Conditioning | black | | Goodyear | | closed | rear |
| 71 | Oldsmobile Cutlass | Churchill Transport | red (+silver) | JIM PEACOCK DODGE/CHURCHILL from DETROIT | Goodyear | Pennzoil | closed | front |
| 72 | Porsche 964 Turbo | Champion Porsche/H H Brown | white (+blue/black) | HHBROWN FOOTWEAR/AQUAMOC | Goodyear | | closed | rear |
| 73 | Porsche 911 Carrera RSR | Jack Lewis Enterprises Ltd. | red | JACK LEWIS ENTERPRISES/Hella | Hoosier | | closed | rear |
| 75 | Nissan 300ZX | Cunningham Racing | red/blue (+white) | NISSAN/YOKOHAMA | Yokohama | | closed | front |
| 76 | Nissan 300ZX | Cunningham Racing | red/blue (+white) | NISSAN/YOKOHAMA | Yokohama | | closed | front |
| 77 | Porsche 911 Turbo | Team Gunnar | | | | | - | rear |
| 78 | Mazda RX-7 | Pettit Racing | white (+blue) | PETTIT/mazda | Goodyear | | closed | front |
| 79 | Porsche 964 Carrera RSR 3.8 | Freisinger Motorsport | white (+red) | FREISINGER/ASE TRANSPORT | Yokohama | | closed | rear |
| 82 | Mazda RX-7 | Wendy's Race Team | red | WENDY'S/mazda | Goodyear | | closed | front |
| 86 | Porsche 964 Turbo S LM | Larbre Competition | white (+red) | FATurbo-EXPRESS | Goodyear | Kendall | closed | rear |
| 87 | Chevrolet Camaro | John Annis | | | | | closed | front |
| 91 | Porsche 911 | Mel A. Butt | red/blue (+yellow/green) | | Goodyear | | closed | rear |
| 93 | Chevrolet Corvette C4 | Morrison Motorsports | red/white (+black) | Mobil 1 | Goodyear | Mobil 1 | - | front |
| 94 | Chevrolet Corvette C4 | Morrison Motorsports | red/white (+black) | Mobil 1 | Goodyear | Mobil 1 | closed | front |
| 96 | Nissan 240SX | John Mirro | red/blue (+white) | FASTCOLOR/TOYO TIRES/NISSAN 240SX | Toyo | | closed | front |
| 99 | Porsche 964 Turbo | Konrad Motorsport | turquoise/blue | BOVI/KONRAD | Pirelli | Mobil 1 | closed | rear |