| 0 | Ford Mustang Cobra | Multimatic Motorsports | silver (+red) | STP | Dunlop | | closed | front |
| 00 | Porsche 911 GT1 | Larbre Competition | white (+red) | FATurbo EXPRESS/TFN/Kennol 1/Brumos Porsche | Michelin | | closed | rear |
| 01 | Porsche 911 GT1 Evo | Rohr Motorsport | white/blue/red/yellow | ROHR | Michelin | Mobil 1 | closed | rear |
| 04 | Porsche 911 GT2 | C.J. Motorsports | white | REMAKO | | Mobil 1 | closed | rear |
| 05 | Porsche 911 GT2 | Prova Motorsports | white (+green/blue) | MOTUL/PROVA/Broadway | Dunlop | Motul | closed | rear |
| 07 | Porsche 993 | G & W Motorsports, Inc. | white | Hella | | | closed | rear |
| 09 | Mitsubishi Eclipse GSX | Spirit of Daytona | white (+green/pink) | DAYTONA MITSUBISHI | Toyo | | closed | - |
| 2 | Mosler Raptor | Mosler Automotive | yellow | RAPTOR/CRAZ/Deans | | | closed | mid |
| 3 | Ferrari 333 SP | Scandia Enginnering | red | ROYAL PURPLE/SCANDIA | Goodyear | | open | mid |
| 4 | Ford Mustang Cobra | Tom Gloy Racing | black (+white/red) | DAYTON | | Red Line Oil | - | front |
| 5 | Panoz GTR-1 Ford | Panoz-Visteon Racing | silver | Visteon | Michelin | | closed | front |
| 6 | BMW M3 | Prototype Technology Group | white/black/red | YOKOHAMA | Yokohama | | closed | front |
| 7 | BMW M3 E36 | Prototype Technology Group Inc. | silver | YOKOHAMA | Yokohama | | closed | front |
| 8 | Riley & Scott Mk III Ford | Transatlantic Racing/Support Net Racing | yellow/violet/blue/black | SUPPORT NET | Dunlop | | open | mid |
| 10 | BMW M3 | Prototype Technology Group | white/black/red | YOKOHAMA | Yokohama | | closed | front |
| 11 | Hawk MD3R Mazda | Genesis Racing National Paintball | silver (+red) | NATIONAL PAINTBALL | Goodyear | | open | mid |
| 15 | Porsche 993 | Kevin Jeannette | | | | | closed | rear |
| 16 | Riley & Scott Mk III Ford | Dyson Racing Team | blue/white (+red) | Safety Glow | Goodyear | | open | mid |
| 17 | Ferrari 333 SP | Doyle-Risi Racing | red (+black/white) | DANKA/TOSHIBA | Pirelli | | open | mid |
| 19 | Kudzu DLM Buick | Davin Racing | yellow | PHILADELPHIA RAG ENTERPRISES/TRENCH SHORING SERVICES | Goodyear | | open | mid |
| 20 | Riley & Scott Mk III Ford | Dyson Racing Team | blue/white (+red) | Safety Glow | Goodyear | | open | mid |
| 21 | Porsche 911 GT2 | Dener Motorsport Stuttgart Sportscar | white/yellow (+green/blue) | Stuttgart SPORTSCAR BRAZIL | Pirelli | | closed | rear |
| 23 | Porsche 993 Carrera RSR | Alex Job Racing/Team Seattle | white (+dark blue) | ALEX JOB Racing/PORSCHE/PIRELLI | Pirelli | | closed | rear |
| 24 | Porsche 911 Carrera RSR | Alex Job Racing/Team Seattle | red/yellow | ALEX JOB Racing/PORSCHE/PIRELLI/Children's | Pirelli | | closed | rear |
| 25 | Porsche 993 Supercup | RWS-Brun Motorsport | blue (+yellow) | KTM/MICHELIN | Michelin | | closed | rear |
| 27 | Mazda RX-7 | Goldin Brothers Racing | yellow (+red) | mazda/Goldin Brothers/RaceStar | Hoosier | | closed | front |
| 28 | Riley & Scott Mk III Ford | Intersport Wheelworks Racing | blue/red/white | BANANA JOE'S/Star/Viop/WHEEL WORKS/BOSS | Goodyear | | open | mid |
| 29 | Chevrolet Camaro IV | Overbagh Motor Racing | red | | Goodyear | | closed | front |
| 30 | Ferrari 333 SP | Doran/Moretti Racing | red (+yellow) | momo/MOKART | Yokohama | | open | mid |
| 32 | Pontiac Firebird Formula | Phoenix American Motorsport | black (+yellow) | PHOENIX/Rockland Standard Gear | | | closed | front |
| 33 | Pontiac Firebird Formula | Phoenix American Motorsport | black (+yellow) | PHOENIX/Rockland Standard Gear | Hoosier | | closed | front |
| 35 | Chevrolet Camaro IV | McDill Racing | white | CISA/linelTEX | Yokohama | | closed | front |
| 36 | Riley & Scott Mk III Ford | Colucci/Matthews Racing | white | Reebok | Pirelli | | open | mid |
| 37 | Porsche 968 GTR | GTR Motorsports | silver (+yellow) | JRZ | Dunlop | 76 | closed | front |
| 38 | Porsche 911 GT1 Evo | Champion Motors | white (+red/yellow/green/blue) | STP/Champion | Pirelli | | closed | rear |
| 39 | Riley & Scott Mk III Ford | Colucci/Matthews Racing | white (+green/blue/red/yelllow) | CAROLINA TURKEY | Pirelli | | open | mid |
| 40 | Chevrolet Camaro IV | Rankin Racing, Inc. | white | Fresch Florida/BPS/ALLIED | Goodyear | | closed | front |
| 41 | Porsche 911 Carrera RSR | Technodyne | silver (+black) | TECHNODYNE/MULTITRONIC | Pirelli | | closed | rear |
| 44 | Porsche 911 | GLPK Racing Leaders | white/blue (+red) | FINA/KENWOOD | Pirelli | Fina | closed | rear |
| 45 | Porsche 911 | GLPK Racing Leaders | white/blue (+red) | FINA/Tubatip | Pirelli | Fina | closed | rear |
| 46 | Lister Storm GTL | Newcastle United Storm Racing | black/white | adidas | Michelin | | closed | front |
| 50 | Porsche 911 Turbo | Johnson Autosport Racing | black | AGI MONSTER CABLE | Dunlop | | closed | rear |
| 51 | Cannibal - Chevrolet | Fantasy Junction-Coys Racing | silver/blue/red | FANTASY JUNCTION/PERFECT REFLEXTIONS | | | open | front |
| 52 | Porsche 911 | Team Protosport GT | red | proto sport competition service/PORSCHE | Yokohama | | closed | rear |
| 53 | Chevrolet Camaro IV | Diablo Racing | white (+red) | DIABLO | Goodyear | | closed | front |
| 54 | BMW M3 | Bell Motorsports | white (+red/turquoise) | JRZ | Yokohama | Mobil 1 | closed | front |
| 55 | Porsche 911 Carrera RSR | AASCO Performance | red | AASCO | Pirelli | | closed | rear |
| 56 | Oldsmobile Cutlass | Team Argentina | white (+light blue) | PRESSING JEANS/HORACIO | Goodyear | 76 | closed | front |
| 57 | Nissan 240SX | Kryderacing | | | | | closed | front |
| 58 | Porsche 944 Turbo | Broadfoot Racing | red | WINDWARD | Goodyear | Shell | closed | front |
| 59 | Spice SC95 Oldsmobile | Intersport Wheelworks Racing | white/blue (+red) | NATURES MOTOR OIL/INTERSPORT Wheel Works | Goodyear | | open | mid |
| 60 | Keiler KII Ford | Kopf Precision Race Products | blue/orange | Mastercam/KEILER | Dunlop | | open | mid |
| 62 | Kudzu DLM Mazda | Downing/Atlanta, Inc. | white (+orange) | mazda/HBP/TRENCH SHORING SERVICES | Goodyear | Castrol | open | mid |
| 63 | Kudzu DLM-4 Mazda | Downing/Atlanta, Inc. | blue/white (+green) | NEC/mazda/BELLSOUTH Mobility | Goodyear | | open | mid |
| 65 | Saleen Mustang S/R | Saleen/Allen RRR Speedlab | white/yellow/black | HOME IMPROVEMENT/BASF | | Shell | closed | front |
| 67 | Porsche 993 Carrera RSR | The Racers Group | blue/violet (+purple) | RACER'S GROUP/WELDBEND | Goodyear | Red Line Oil | closed | rear |
| 68 | Porsche 911 Carrera RSR | The Racers Group | violet/blue (+purple) | RACER'S GROUP | Goodyear | Red Line Oil | closed | rear |
| 69 | Porsche 911 GT2 | Proton Competition | black/red | | | | closed | rear |
| 71 | Mazda RX-7 | Pettit Racing | white | PETTIT RACING/mazda | Hoosier | Valvoline | closed | front |
| 72 | Chevrolet Corvette C4 | Banks Motorsport | yellow | | | | closed | front |
| 73 | Porsche 911 Carrera RSR | Jack Lewis Enterprises | red (+yellow) | TDM/JACK LEWIS EN | Goodyear | | closed | rear |
| 74 | Oldsmobile Aurora | Robinson Racing | white/blue (+red) | Hot WHEELS | Goodyear | | closed | front |
| 75 | Porsche 993 Carrera RSR | On the Edge Racing | black (+yellow) | ON THE EDGE Performance/PRESTIGE PORSCHE/Serrani's Bakery | Pirelli | | closed | rear |
| 76 | Porsche 993 Carrera RSR | Team A.R.E. | white/blue/red (+yellow) | Northstart/MOTUL/YOKOHAMA | Yokohama | Motul | closed | rear |
| 77 | Porsche 911 Carrera RSR | Grey Cliff Racing | red (+yellow) | PORSCHE/LOUIS | | | closed | rear |
| 81 | Dodge Viper GTS-R | Chamberlain Engineering | dark blue (+white) | CHAMBERLAIN-OFTEDAHL | Goodyear | Mobil 1 | closed | front |
| 86 | Porsche 993 Carrera RSR | G & W Motorsports, Inc. | white (+green) | FIRST UNION | | | closed | rear |
| 87 | Chevrolet Camaro IV | John Annis Racing | yellow | | | | closed | front |
| 88 | Spice BDG-02 Chevrolet | Dollahite Racing | yellow/blue | AVE/PIRELLI | Pirelli | | open | mid |
| 89 | Chevrolet Camaro IV | Maugeri Motorsports | white/black (+yellow) | | Goodyear | | closed | front |
| 90 | Porsche 911 GT2 | AD Sport | white (+dark blue/purple) | GOODYEAR | Goodyear | Castrol | closed | rear |
| 95 | Kudzu DL-4 Chevrolet | TRV Motorsport | yellow/black | SUPREME | Goodyear | | open | mid |
| 96 | Porsche 993 | Olive Garden Racing | white (+green/purple) | Olive Garden | Pirelli | | closed | rear |
| 97 | Porsche 911 GT2 | Konrad Motorsport | white/turquoise | NOTTER | Pirelli | | closed | rear |
| 98 | Porsche 911 GT2 | Konrad Motorsport | white/turquoise | GIESSE/algae | Pirelli | | closed | rear |
| 99 | Panoz GTR-1 Ford | Panoz-Visteon Racing | silver | Visteon | Michelin | | closed | front |