Karl
Durkheimer
IMSA GT Championship - GTU
Driver Information
nationality
American
Driver Information
nationality
American
Competitors
Career Overview
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 Carrera
4
0
0
0
-
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
-
12
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 Carrera
16
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
16
0
1
0
0
106
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 SC
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 Carrera
5
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
1
0
0
22
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette C3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
6
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 SC
Pontiac Firebird Trans-Am
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
5
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
3
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Carrera
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 SC
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
16
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Carrera
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
6
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 SC
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
12
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Carrera
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
8
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 SC
Porsche 3.5
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1988
Racing
4
0
0
0
?
1987
Racing
16
0
1
0
0
1986
Racing
7
0
1
0
0
1985
Racing
3
0
0
0
0
1984
Racing
5
0
0
0
0
1983
Racing
5
0
0
0
0
1982
Racing
5
0
0
0
0
1981
Racing
1
0
0
0
0
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