How to replace the Headlight Switch on GMC Sierra 3500?

The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.

OEM GMC Sierra 3500 Headlight Switch

Headlamp Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

6 Headlight Switches found

View related parts
GMC Sierra 3500 Turn Signal Switch
Part Number: 26100839
$265.53 MSRP: $396.90
You Save: $131.37 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Headlamp Dimmer; Multi Purpose Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp
- Replaces: 26096830, 26083633, 26070320, 26090412
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 3500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 3500 Turn Signal Switch
Part Number: 12450067
$166.25 MSRP: $298.20
You Save: $131.95 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Headlamp Dimmer; Multi-Function Switch; Multi Purpose Switch; Multifunction Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 3500 Turn Signal Switch
Part Number: 12450066
$131.50 MSRP: $246.94
You Save: $115.44 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 3500 Headlamp Switch
Part Number: 15755595
Product Specifications
- Other Name: Switch, Headlamp & Instrument Panel Lamp Dimmer & Dome Lamp; Multi Purpose Switch; Headlight Switch; Instrument Light Rheostat; Switch; Switch, Headlamp/Fog Lamp/Turn Signal
- Replaces: 15738843
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 3500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 3500 Headlamp Switch
Part Number: 15194803
Product Specifications
- Other Name: Switch, Headlamp & Instrument Panel Lamp Dimmer & Dome Lamp; Multi Purpose Switch; Switch; Switch, Headlamp/Fog Lamp/Turn Signal
- Replaces: 15176678, 15198374
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Sierra 3500 Turn Signal Switch
Part Number: 26100840
$155.20 MSRP: $278.38
You Save: $123.18 (45%)
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Replaces: 26090413, 26096831, 26070321, 26083634
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 3500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

GMC Sierra 3500 Headlight Switch

Our website offers an extensive catalog of genuine GMC Sierra 3500 Headlight Switch at unbeatable prices. Every OEM GMC Sierra 3500 Headlight Switch comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

GMC Sierra 3500 Headlight Switch Parts Questions & Experts Answers

Turn Signal Switch
12450067
Q: How to replace the Headlight Switch on GMC Sierra 3500?
A: The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.