| 00 | Callaway Corvette | Agusta Racing | red/silver | | Dunlop | | closed | front |
| 01 | Porsche 911 GT2 Evo | Rohr Corp. | white (+blue) | AMERICAN SIGNATURE | | | closed | rear |
| 02 | Porsche 911 GT2 | Rohr Corp. | | | | | closed | rear |
| 03 | Porsche 911 Carrera RS Cup | Alan Friedman | red (+yellow/blue) | WINDWARD PERFORMANCE PRODUCTS/Brey Krause | | | closed | rear |
| 05 | Bugatti EB110 | Monaco Racing | silver | BUGATTI | Michelin | | closed | mid |
| 06 | BMW M3 | Prototype Technology Group | white/dark blue (+blue/red) | Valvoline/Red Bull | Yokohama | Valvoline | closed | front |
| 07 | BMW M3 | Prototype Technology Group | | | | | closed | front |
| 08 | Porsche 911 GT2 Evo | Konrad Motorsport | | | | | closed | rear |
| 09 | Porsche 911 GT2 Evo | Konrad Motorsport | | AKUMA/BRISK | | | closed | rear |
| 1 | Oldsmobile Aurora | Brix Racing | white (+yellow/black) | GTE Mobilnet | Goodyear | Valvoline | closed | front |
| 2 | Riley & Scott Mk III Ford | Screaming Eagles Racing | | | | | open | mid |
| 3 | Ferrari 333 SP | Scandia Engineering | | ALTA/Perry Ellis | | | open | mid |
| 4 | Riley & Scott Mk III Oldsmobile | Doyle Racing | blue/yellow/white | DANKA/Konica | Pirelli | | open | mid |
| 5 | Oldsmobile Aurora | Brix Racing | white (+yellow/black) | ACXIOM | | | closed | front |
| 6 | Ford Mustang | Juan Dibos | blue | INCA COLA | Yokohama | | closed | front |
| 7 | Spice HC94 Oldsmobile | Bobby Brown Motorsports | | | | | open | mid |
| 8 | Hawk C-8 Chevrolet | Support Net Racing | white/blue (+purple) | | | | open | mid |
| 9 | Spice HC94 Cadillac | Auto Toy Store | | | | | open | mid |
| 10 | Chevrolet Camaro | Puleo Racing | | | | | closed | front |
| 15 | Oldsmobile Cutlass Supreme | Team Argentina | | | | | closed | front |
| 16 | Riley & Scott Mk III Ford | Dyson Racing | white/dark blue (+red/yellow) | | Goodyear | | open | mid |
| 20 | Riley & Scott Mk III Ford | Dyson Racing | white/dark blue (+red/yellow) | DYSON Racing | Goodyear | | open | mid |
| 21 | Chevrolet Monte Carlo LM | Kent Racing | dark blue | Andy's Records | | | - | - |
| 22 | Chevron B73 BMW | Target 24 | white | | | Castrol | open | mid |
| 24 | Porsche 911 | Alex Job Racing | white/blue (+red) | ALEX JOB Racing/PORSCHE/GOODYEAR | Goodyear | | closed | rear |
| 25 | Porsche 911 | Alex Job Racing | red | CHRONOSWISS | | | closed | rear |
| 26 | Porsche 911 ME | Alex Job Racing | | | | | closed | rear |
| 27 | Porsche 993 Carrera RS | Tim Vargo | | | | | closed | rear |
| 30 | Ferrari 333 SP | Momo Corse | red (+yellow) | momo | Yokohama | | open | mid |
| 31 | Ferrari 333 SP | Momo Corse | red (+yellow) | momo | Yokohama | | open | mid |
| 33 | Kudzu DG-2 Buick | Fab Factory Motorsports | | | | | open | mid |
| 35 | Chevrolet Camaro | Bill McDill | | | | | closed | front |
| 36 | Courage C41 Chevrolet | Wheel Works Racing | silver/red/dark blue | EBA | | | open | mid |
| 37 | Pegasus - BMW | Pegasus Racing | white/dark green (+dark blue/yellow) | NATURE'S Choise MOTOR OIL/Gulf | Goodyear | Gulf | open | mid |
| 38 | Pegasus NPTI BMW | Pegasus Racing | white/blue | | | | open | mid |
| 40 | Porsche 993 Carrera RSR | Freisinger Motorsport | | | | | closed | rear |
| 41 | Porsche 911 Carrera RSR | AD Sport | white (+dark blue) | NOKIA/FINA/AST | | Fina | closed | rear |
| 42 | Porsche 993 Supercup | Jarett Freeman | white | ISRINGHAUSEN/BETTER BODIES | Pirelli | | closed | rear |
| 43 | Riley & Scott Mk III Oldsmobile | Payne Racing | yellow | | Goodyear | Valvoline | open | mid |
| 44 | Pontiac Firebird | Jacobs Motorsports | | | | | closed | front |
| 45 | Porsche 993 Cup 3.8 RSR | Doug Trott | | | | | closed | rear |
| 46 | Porsche 911 Carrera RS Cup | Rob Collings | | | | | closed | rear |
| 47 | Porsche 911 GT2 Evo | Larbre Competition | blue | CHEREAU/Stuttgart | Michelin | | closed | rear |
| 49 | Chevrolet Camaro | Dan Shaver | | | | | closed | front |
| 51 | Cannibal - Chevrolet | Fantasy Junction | white/blue (+light blue) | | | | open | front |
| 52 | Porsche 911 Carrera RSR | Andy Strasser | | | | | closed | rear |
| 54 | Porsche 993 | Peka Racing | white (+red) | Castrol/...UBEX | | Castrol | closed | rear |
| 55 | Porsche 964 Carrera RSR 3.8 | Stadler Motorsport | yellow | ANTERA/CHARRIOL | Pirelli | Castrol | closed | rear |
| 56 | Porsche 911 GT2 | Martin Snow | white (+black/yellow/red) | | Pirelli | Castrol | closed | rear |
| 57 | Nissan 240SX | Kryderacing | yellow | KRYDERACING | | | closed | front |
| 58 | Porsche 911 | Pro Technik Racing | white/red (+black/yellow) | | Goodyear | | closed | rear |
| 61 | Porsche 911 C4S AWD | Mark Alan | | | | | closed | rear |
| 62 | Oldsmobile Cutlass | Tom Curren | | | | | closed | front |
| 63 | Kudzu DLM Mazda | Downing/Atlanta | white (+green/red/dark blue) | ATFAB/mazda | Goodyear | | open | mid |
| 64 | Chevrolet Camaro IV | Mel A. Butt | silver (+white) | Mobil 1 | Goodyear | Mobil 1 | closed | front |
| 65 | Porsche 911 Carrera RS Cup | GT Racing Team | black | ALLCHEM/CONTINENTAL PORSCHE | | | closed | rear |
| 66 | Porsche 993 Carrera RSR 3.8 | GT Racing Team | white | B.L. Gruppe | | | closed | rear |
| 67 | Porsche 964 Carrera RSR | Hendricks Porsche | | | | | closed | rear |
| 68 | Porsche 911 Cup | Tim Vargo | white (+red) | Duralast | | | closed | rear |
| 70 | Porsche 993 | Heico Motorsport | | | | | closed | rear |
| 72 | Porsche 911 Turbo | Champion Porsche | white (+red/blue/green/yellow) | H.H. BROWN/ROADMOCS | | | closed | rear |
| 73 | Porsche 911 Carrera RSR | Jack Lewis Enterprises | red | | | | closed | rear |
| 74 | Porsche 911 GT2 Evo | Champion Porsche | | STP/Champion/H.H. BROWN | | | closed | rear |
| 75 | Mazda RX-7 | Cameron Worth | | | | | closed | front |
| 77 | Oldsmobile Cutlass Supreme | Tim Banks | | | | | closed | front |
| 78 | Porsche 964 Carrera RSR | Team A.R.E. | white/blue/red (+yellow) | YOKOHAMA | Yokohama | | closed | rear |
| 79 | Porsche 911 GT2 | Parr Motorsport/New Hardware | red/white (+yellowú | Klondike International/new-hardware.co.nz | Pirelli | | closed | rear |
| 84 | Dodge Viper RT/10 | Team Viper | orange | PILOT ITALIA | Michelin | | hardtop | front |
| 86 | Porsche 964 Cup | G & W Motorsports | white/green | FIRST UNION | | | closed | rear |
| 87 | Chevrolet Camaro | John Annis | | | | | closed | front |
| 88 | Mazda RX-7 | Douglas Campbell | | | | | closed | front |
| 89 | Lister Storm GTS | Lister Racing | white/black | adidas/NEWCASTLE UNITED/CAMERON HALL | Michelin | | closed | front |
| 90 | Oldsmobile Cutlass Supreme | Riggins Competition | | | | | closed | front |
| 91 | Chevrolet Camaro | Rock Valley Oil & Chemical Co. | | | | | closed | front |
| 92 | Chevrolet Camaro | Hoyt Overbagh | | | | | closed | front |
| 93 | Nissan 240SX | Ecuador Mobil 1 Racing | | | | | closed | front |
| 94 | Banshee LNI-1 Chevrolet | Butch Brickell | | | | | - | - |
| 97 | Dodge Viper GTS-R | Canaska/Southwind | white (+blue) | mopar/MICHELIN | Michelin | | closed | front |
| 98 | Dodge Viper GTS-R | Canaska/Southwind | white (+green) | mopar/MICHELIN | Michelin | | closed | front |
| 99 | Porsche 911 Carrera RSR | Rohr Corp. | white/purple | | Pirelli | | closed | rear |