OEM GMC Sierra 3500 HD Ignition Switch

Starter Ignition 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 Ignition Switches found

View related parts
GMC Sierra 3500 HD Power Switch, Jet Black Part Number: 87843423
$32.21 MSRP: $60.48
You Save: $28.27 (47%)
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Ignition & Start *Jet Black; Start Button; Switch, Ignition Switch
- Replaced by: 86550151
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
View related parts
GMC Sierra 3500 HD Start Button Part Number: 84793222
$13.04 MSRP: $23.28
You Save: $10.24 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-On/Off Vehicle
- Replaced by: 85671414
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2024 GMC Sierra 3500 HD | AT4, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
View related parts
GMC Sierra 3500 HD Ignition Switch Part Number: 84126104
$35.44 MSRP: $63.88
You Save: $28.44 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Ignition Switch
- Replaced by: 85619198
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View related parts
GMC Sierra 3500 HD Ignition Switch Part Number: 85636870
$24.89 MSRP: $46.74
You Save: $21.85 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Ignition Switch
- Replaces: 25733005, 23391402, 22887691
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2016 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View related parts
GMC Sierra 3500 HD Ignition Switch Part Number: 39179435
$24.65 MSRP: $46.30
You Save: $21.65 (47%)
ADD TO CART
Product Specifications
- Other Name: Switch, Ignition Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
View related parts
GMC Sierra 3500 HD Ignition Switch Part Number: 15242754
Product Specifications
- Other Name: Switch, Ignition & Start; Alarm Switch; Switch, Ignition Switch
- Replaces: 12450251
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL

GMC Sierra 3500 HD Ignition Switch

Want to cut long-term maintenance and repair costs? Choose OEM Ignition Switch. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC Sierra 3500 HD parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sierra 3500 HD Ignition Switch includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.