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Applications for SUM-RP20789

Summit Racing™ Reproduction Trailer Light Adapter Wiring Harness for 1967-1982 Chevy C/K Series Trucks SUM-RP20789

SUM-RP20789

Not Yet Reviewed

Part Number: SUM-RP20789

Estimated Ship Date from OH, TX: Monday 10/26/2026

$104.99

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Applications

Filters

Results Found: 301

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1975

Ending Year:

1976

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.8L/292

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1975

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1975

Ending Year:

1982

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.1L/250

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1975

Ending Year:

1982

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1976

Ending Year:

1976

Engine Type:

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.8L/292

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1981

Ending Year:

1982

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SCOTTSDALE

Beginning Year:

1982

Ending Year:

1982

Engine Type:

Engine Family:

CHEVY V8 DIESEL

Engine Size:

6.2L/379

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1975

Ending Year:

1976

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.8L/292

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1975

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1975

Ending Year:

1982

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.1L/250

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1975

Ending Year:

1982

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1976

Ending Year:

1976

Engine Type:

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.8L/292

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1981

Ending Year:

1982

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K10

Submodel:

SILVERADO

Beginning Year:

1982

Ending Year:

1982

Engine Type:

Engine Family:

CHEVY V8 DIESEL

Engine Size:

6.2L/379

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K20

Submodel:

CHEYENNE

Beginning Year:

1975

Ending Year:

1976

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.1L/250

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K20

Submodel:

CHEYENNE

Beginning Year:

1975

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K20

Submodel:

CHEYENNE

Beginning Year:

1975

Ending Year:

1981

Engine Type:

Engine Family:

GM L6 GAS

Engine Size:

4.8L/292

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K20

Submodel:

CHEYENNE

Beginning Year:

1975

Ending Year:

1981

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

Universal:

Make:

CHEVROLET

Model:

K20

Submodel:

CHEYENNE

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Wiring Harness Classification:

Trailer light adapter

Drivetrain:

4WD

Application Notes:

Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

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