Photos of Mark Greenberg's cars

Daytona 24 HoursRolex 24 at Daytona31.1.1999
0101 - Porsche 911 Carrera RSR #WP0ZZZ99ZRS398076 - Greycliff RacingPorsche 993 Carrera RSR #WP0ZZZ99ZRS398076 - Porsche F6 2v SOHC N/AGT3
Greycliff RacingClosed bodywork
Rear-engined
Driven by: James Nelson (USA)/John Drew (USA)/Beran Peter (USA)/Jim Michaelian (USA)/Mark Greenberg (USA)Result: 77th - did not finish (Gearbox)
Grid: 55th (2:00.7490)
Colours: red (+yellow)
Tyres: unknown
Photo updated: 23/04/2024Photo by courtesy of: Gerald T. Johnson
USRRC Lime RockDodge Dealers Grand Prix31.5.1999
0101 - Porsche 911 Carrera RSR - Greycliff/Netts RacingPorsche 993 Carrera RSR # - Porsche F6 2v SOHC N/AGT3
Greycliff/Netts RacingClosed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/John Drew (USA)Result: 15th
Grid: 21st (1:02.7500)
Colours: red (+yellow)
Tyres: unknown
Photo updated: 11/06/2006Photo by courtesy of: Tom Hildreth Photography
Daytona 24 HoursRolex 24 At Daytona2.2.2003
9999 - Porsche 996 GT3-RS #WP0ZZZ99Z2S692102 - NETTTS RacingPorsche 996 GT3-RS #WP0ZZZ99Z2S692102 - Porsche M96/77 F6 4v DOHC 3598 cc N/AGT
NETTTS RacingClosed bodywork
Rear-engined
Driven by: Jim Hamblin (USA)/Barry Brensinger (USA)/James Nelson (USA)/Mark Greenberg (USA)
preliminary session only:
Randy Pobst (USA)
Result: 29th - did not finish (Accident)
Grid: 27th (1:57.1440) - 29th fastest qualifier
Colours: white (+red/blue/green/yellow)
Tyres: Dunlop
Photo updated: 23/07/2003Photo by courtesy of: Michael O. Crews
Barber 250 MilesBarber 250 at The Park18.5.2003
9999 - Porsche 996 GT3-RS #WP0ZZZ99Z2S692102 - NETTTS RacingPorsche 996 GT3-RS #WP0ZZZ99Z2S692102 - Porsche M96/77 F6 4v DOHC 3598 cc N/AGT
NETTTS RacingClosed bodywork
Rear-engined
Driven by: David Smith (USA)/Mark Greenberg (USA)
listed, never drove:
James Nelson (USA)
Result: 15th - did not finish (Accident damage => broken spindle)
Grid: 14th (1:36.7470)
Colours: white
Tyres: Dunlop
Photo updated: 23/07/2003Photo by courtesy of: Michael O. Crews
Mid-Ohio 250 MilesMid-Ohio Road Racing Classic7.8.2004
7777 - Porsche 996 GT3-RS #WP0ZZZ99Z2S692102 - G&W MotorsportsPorsche 996 GT3-RS #WP0ZZZ99Z2S692102 - Porsche M96/77 F6 4v DOHC 3598 cc N/AGT
G&W Motorsports (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)Spencer Pumpelly (USA)Result: 13th
Grid: 21st (1:28.8880)
Colours: white/black (+red)
Tyres: Dunlop
Photo updated: 14/09/2004Photo by courtesy of: Michael O. Crews
Virginia 400 KilometresVIR 400 presented by SunTrust3.10.2004
7777 - Porsche 996 GT3-RS #WP0ZZZ99Z2S692102 - G&W MotorsportsPorsche 996 GT3-RS #WP0ZZZ99Z2S692102 - Porsche M96/77 F6 4v DOHC 3598 cc N/AGT
G&W Motorsports (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)Spencer Pumpelly (USA)Result: 17th
Grid: 26th (1:59.2600)
Colours: white/black (+red)
Tyres: Dunlop
Photo updated: 02/11/2004Photo by courtesy of: Michael O. Crews
Barber 250 MilesPorsche 250 Presented by Bradley Arant10.10.2004
7777 - Porsche 996 GT3-RS #WP0ZZZ99Z2S692102 - G&W MotorsportsPorsche 996 GT3-RS #WP0ZZZ99Z2S692102 - Porsche M96/77 F6 4v DOHC 3598 cc N/AGT
G&W Motorsports (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)Spencer Pumpelly (USA)Result: 12th
Grid: 21st (1:31.3640)
Colours: white/black (+red)
Tyres: Dunlop
Photo updated: 25/04/2006Photo by courtesy of: Kirk Hoffman
Watkins Glen 6 HoursSahlen's Six Hours of The Glen12.6.2005
7171 - Porsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - SAMAXPorsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - Porsche F6 4v DOHC 3598 cc N/AGT
SAMAX (USA)Closed bodywork
Rear-engined
Driven by: Ryan Dalziel (GB)/Bryan Sellers (USA)/Mark Greenberg (USA)Result: did not start (Broken rotor => accident)
Grid: 44th (1:58.9060) - 31st fastest qualifier
Colours: unknown
Tyres: Hoosier
Photo updated: 10/07/2008Photo by courtesy of: Mark Windecker
Barber 400 KilometresBarber Motorsports Park31.7.2005
7171 - Porsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - SAMAXPorsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - Porsche F6 4v DOHC 3600 cc N/AGT
SAMAX (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/David Empringham (CDN)Result: 46th - did not finish (Accident)
Grid: 38th (1:33.6830)
Colours: unknown
Tyres: Hoosier
Photo updated: 25/04/2006Photo by courtesy of: Kirk Hoffman
Mid-Ohio 400 KilometresEmco Gears Classic27.8.2005
7171 - Porsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - SAMAXPorsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - Porsche F6 4v DOHC 3600 cc N/AGT
SAMAX (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/Ryan Dalziel (GB)Result: 36th - did not finish (Electrics)
Grid: 38th (1:31.0080) - 37th fastest qualifier
Colours: unknown
Tyres: Hoosier
Photo updated: 29/09/2005Photo by courtesy of: Lisa Crigger
Virginia 400 KilometresVIR 4009.10.2005
7171 - Porsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - SAMAXPorsche 996 GT3 Cup #WP0ZZZ99Z2S698102 - Porsche F6 4v DOHC 3598 cc N/AGT
SAMAX (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/Ryan Dalziel (GB)Result: 25th
Grid: 43rd (2:13.1230)
Colours: unknown
Tyres: Hoosier
Photo updated: 07/12/2005Photo by courtesy of: Michael O. Crews
Lime Rock 200 MilesRolex GT Series at Lime Rock Park29.5.2006
1717 - Porsche 997 GT3 Cup #WP0ZZZ99Z6S798029 - SAMAXPorsche 997 GT3 Cup #WP0ZZZ99Z6S798029 - Porsche F6 4v DOHC N/AGT
SAMAX (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/Ryan Hunter-Reay (USA)Result: 18th - did not finish
Grid: 18th (no time)
Colours: unknown
Tyres: Hoosier
Photo updated: 23/08/2025Photo by courtesy of: Anthony Florio
Daytona 24 HoursRolex 24 at Daytona28.1.2007
6666 - Porsche 997 GT3 Cup #WP0ZZZ99Z7S798097 - TRGPorsche 997 GT3 Cup #WP0ZZZ99Z7S798097 - Porsche F6 4v DOHC N/AGT
TRG (USA)Closed bodywork
Rear-engined
Driven by: Spencer Pumpelly (USA)Richard Valentine (USA)/Andy Lally (USA)/Mark Greenberg (USA)/Kevin Buckler (USA)Result: 35th
Grid: 32nd (1:52.2370) - 30th fastest qualifier
Colours: unknown
Tyres: Hoosier
Photo updated: 13/04/2007Photo by courtesy of: Michael O. Crews
Virginia 400 Kilometres GTVIR 40028.4.2007
6767 - Porsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - TRGPorsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - Porsche F6 4v DOHC N/AGT
TRG (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)Spencer Pumpelly (USA)Result: 18th
Grid: 16th (1:59.0530)
Colours: unknown
Tyres: Hoosier
Photo updated: 15/12/2019Photo by courtesy of: Michael O. Crews and Fred Lewis
Lime Rock 400 KilometresGrand-Am GT Classic28.5.2007
6767 - Porsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - TRGPorsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - Porsche F6 4v DOHC N/AGT
TRG (USA)Closed bodywork
Rear-engined
Driven by: Spencer Pumpelly (USA)/Mark Greenberg (USA)Result: 20th - did not finish (Collision no.21)
Grid: 15th (55.6260)
Colours: unknown
Tyres: Hoosier
Photo updated: 20/09/2025Photo by courtesy of: Anthony Florio
Mid-Ohio 400 Kilometres GTEmco Gears Classic24.6.2007
6767 - Porsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - TRGPorsche 997 GT3 Cup #WP0ZZZ99Z7S798051 - Porsche F6 4v DOHC N/AGT
TRG (USA)Closed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)Spencer Pumpelly (USA)Result: 15th
Grid: 18th (1:28.2800) - 19th fastest qualifier
Colours: unknown
Tyres: Hoosier
Photo updated: 10/07/2008Photo by courtesy of: Mark Windecker
Daytona 24 HoursRolex 24 at Daytona27.1.2008
8080 - Porsche 997 GT3 Cup #WP0ZZZ99Z7S798091 - Synergy RacingPorsche 997 GT3 Cup #WP0ZZZ99Z7S798091 - Porsche F6 4v DOHC N/AGT
Synergy RacingClosed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/Damien Faulkner (IRL)/Jan Heylen (B)/Lance Arnold (D)Result: 16th
Grid: 31st (1:51.5130)
Colours: unknown
Tyres: Pirelli
Photo updated: 15/12/2019Photo by courtesy of: Fred Lewis
Grand-Am Lime RockChampionship Weekend Lime Rock28.9.2013
1919 - Porsche 997 GT3 Cup #WP0ZZZ99Z8S798319 - Muehlner Motorsports AmericaPorsche 997 GT3 Cup #WP0ZZZ99Z8S798319 - Porsche F6 4v DOHC N/AGT
Muehlner Motorsports AmericaClosed bodywork
Rear-engined
Driven by: Mark Greenberg (USA)/Richard Lietz (A)Result: 21st
Grid: 28th (57.0220) - 29th fastest qualifier
Colours: unknown
Tyres: Continental
Photo updated: 20/09/2025Photo by courtesy of: Anthony Florio