cover
Steve Zwiren profile photo
Steve Zwiren helmet photo
Steve
Zwiren
flag
IMSA GT Championship - GTO

Driver Information

nationality
American
helmet

Driver Information

nationality
American
helmet

Competitors

Robert Overby profile photo
Robert
Overby
us
age
76
wins
0
poles
0
races
24
podiums
1
fastest laps
0
Al White profile photo
Al
White
us
age
wins
0
poles
0
races
22
podiums
0
fastest laps
0
Steve Millen profile photo
Steve
Millen
nz
age
74
wins
35
poles
27
races
198
podiums
82
fastest laps
13
Mark Dismore profile photo
Mark
Dismore
us
age
67
wins
17
poles
13
races
121
podiums
24
fastest laps
6
Del Russo Taylor profile photo
Del Russo
Taylor
us
age
wins
0
poles
0
races
121
podiums
3
fastest laps
0
André Bauer profile photo
André
Bauer
gt
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Fred Woltz profile photo
Fred
Woltz
us
age
wins
0
poles
0
races
3
podiums
0
fastest laps
0
Jerry Thompson profile photo
Jerry
Thompson
us
age
wins
1
poles
0
races
69
podiums
9
fastest laps
0
Willy T. Ribbs profile photo
Willy T.
Ribbs
us
age
69
wins
27
poles
21
races
205
podiums
47
fastest laps
30
Duane Smith profile photo
Duane
Smith
us
age
wins
0
poles
0
races
8
podiums
0
fastest laps
0
Wally Dallenbach profile photo
Wally
Dallenbach
us
age
wins
7
poles
1
races
214
podiums
33
fastest laps
0
Skeeter McKitterick profile photo
Skeeter
McKitterick
us
age
78
wins
2
poles
2
races
106
podiums
9
fastest laps
0
Joseph DiLoreto profile photo
Joseph
DiLoreto
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Jeffrey Loving profile photo
Jeffrey
Loving
us
age
wins
0
poles
0
races
7
podiums
0
fastest laps
0
Ash Tisdelle profile photo
Ash
Tisdelle
us
age
wins
0
poles
0
races
30
podiums
2
fastest laps
0
Lanny Hester profile photo
Lanny
Hester
us
age
83
wins
1
poles
0
races
7
podiums
1
fastest laps
0
Mike Brummer profile photo
Mike
Brummer
us
age
wins
0
poles
0
races
12
podiums
0
fastest laps
0
Rusty Schmidt profile photo
Rusty
Schmidt
us
age
wins
0
poles
0
races
16
podiums
0
fastest laps
0
John Hayes-Harlow profile photo
John
Hayes-Harlow
gb
age
74
wins
0
poles
0
races
23
podiums
2
fastest laps
0
Hoyt Overbagh profile photo
Hoyt
Overbagh
us
age
wins
0
poles
0
races
37
podiums
0
fastest laps
0

Career Overview

year
series
team
points
position
1988
IMSA GT Championship - GTO
Puleo Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Pontiac Firebird
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1986
IMSA GT Championship - GTO
Dave Heinz Imports, Bob's Speed Products, David Kicak
6
52nd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette
Pontiac Firebird
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
6
year
series
team
points
position
1985
IMSA GT Championship - GTU
Zwiren Racing
14
34th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mazda RX-7
10
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
10
0
0
0
0
14
year
series
team
points
position
1985
IMSA GT Championship - GTO
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Pontiac Firebird
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1985
World Sportscar Championship
Steve Zwiren
4
71st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mazda RX-7
Mazda 1.3 rotary
Hoosier
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
4
year
series
team
points
position
1984
IMSA GT Championship - GTU
Bruce Jones,
3
83rd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
Mazda RX-7
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
3
year
series
team
points
position
1984
IMSA Camel GT Championship - GTO
THR Foreign Car
8
75th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Carrera RSR
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
8
year
series
team
points
position
1983
IMSA GT Championship - GTU
Porsche Auto Recyclers
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1988
Racing
1
0
0
0
0
1986
Racing
4
0
0
0
0
1985
Racing
12
0
0
0
0
1984
Racing
4
0
0
0
0
1983
Racing
2
0
0
0
0

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change
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07
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08
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09
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-
Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.