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2015-2019 Chevy Silverado 2500 | Bulb Size Chart (Headlights, Fogs & More)

Last updated: January 27, 2023

In this guide, we'll help you quickly and easily find the replacement bulb size(s) you need for your 2015, 2016, 2017, 2018, and 2019 Chevy Silverado 2500 (3rd Generation). From the headlights to the brake lights and everything in between.

This guide covers all Silverado 2500HD sub-models and trims (LT, LTZ, Work Truck, and High Country) during these 4 years.

We organized all the bulbs into 5 lighting categories with easy-to-read charts. Select any of the categories below to jump right to the bulb size chart you're looking for:


💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your Silverado 2500HD? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!

️⭐ NOTE: This guide only applies to 2015, 2016, 2017, 2018, and 2019 Chevy Silverado 2500 HD with the original factory (OEM) assemblies. If you have aftermarket headlights, fog lights, brake lights, etc. you will need different bulb sizes as per the manufacturer's specifications.

🎯 ACCURACY: If you notice any inaccuracies or missing information, please let us know so we can update the guide. Providing accurate and complete information is important to our readers and us.

🚧 IMPORTANT: Automotive light bulbs are vehicle-specific! Follow this guide, review your owner's manual or contact your dealership to ensure you're buying the right bulbs to avoid fitment issues.


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2015 to 2019 Chevy Silverado 2500 - Headlight Bulb Sizes (Low & High Beam)

Position Bulb Type Upgrade Avail.
Low Beam Headlights (dims) H11 (H8/H9) Halogen Yes
High Beam Headlight (brights) 9005 (HB3) Halogen Yes
  • Year Range 2015, 2016, 2017, 2018, and 2019.
  • Not sure about the difference between headlight low beams and high beams? Learn More.

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2015 to 2019 Chevy Silverado 2500 - Fog Light Bulb Sizes

Position Bulb Type Upgrade Avail.
Fog Light 5202 Halogen Yes
  • Year Range 2015, 2016, 2017, 2018, and 2019.

2015 to 2019 Chevy Silverado 2500 - Brake & Tail Lights Bulb Sizes

Position Bulb Type Upgrade Avail.
Brake Light (Rear) 7440 (7443) Halogen Yes
Brake Light (High-Mounted) 912 (921) Halogen Yes
Reverse Light 912 (921) Halogen Yes
Tail Light 7440 (7443) Halogen Yes
  • Year Range 2015, 2016, 2017, 2018, and 2019.

2015 to 2019 Chevy Silverado 2500 - Turn Signal & Marker Bulb Sizes

Position Bulb Type Upgrade Avail.
Turn Signal Bulb (Front) 7440 (7443) Halogen Yes
Turn Signal Bulb (Rear) 7440 (7443) Halogen Yes
Parking Light 7440 (7443) Halogen Yes
Side Marker (Front) 7440 (7443) Halogen Yes
Side Marker (rear) 7440 (7443) Halogen Yes
  • Year Range 2015, 2016, 2017, 2018, and 2019.

2015 to 2019 Chevy Silverado 2500 - All Other Bulb Sizes

Position Bulb Type Upgrade Avail.
License Plate Light 194 (168) Halogen Yes
Trunk/Cargo Light 912 (921) Halogen Yes
Vanity Mirror Light 6614 (6612) Halogen Yes
  • Year Range 2015, 2016, 2017, 2018, and 2019.

Chevy Silverado 2500 LED/HID Bulb Size Summary

Year Range 2015, 2016, 2017, 2018, 2019
Low Beam Headlights H11 (H8/H9)
High Beam Headlight 9005 (HB3)
Fog Lights 5202 (PS24W)
Brake Light (Rear) 7440 (7443)
Brake Light (High-Mounted) 912 (921)
Back-Up (Reverse) Light 912 (921)
Tail Light 7440 (7443)
Turn Signal Bulb (Front) 7440 (7443)
Turn Signal Bulb (Rear) 7440 (7443)
Parking Light 7440 (7443)
Side Marker (Front) 7440 (7443)
License Plate Light 194 (168)
Trunk/Cargo Light 912 (921)
Vanity Mirror Light 6614 (6612)
  • All trims: LT, LTZ, Work Truck, and High Country.

Upgrade Your Headlights On Your 2015-2019 Chevy Silverado 2500

Looking to improve the lights on your 2015 to 2019 Chevy Silverado 2500 HD with better, brighter, and more durable lighting? At XenonPro.com, we developed LED and HID bulbs that fit right into your vehicle. With the same design and plugs, our bulbs are incredibly easy to install and will improve your light output by up to 300%.

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Discover our award-winning lighting products backed by our Lifetime Warranty:

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Headlight Assembly Replacement Video - 2015-2019 Chevy Silverado 2500 (3rd Generation)

Check out this video on how to change your headlight assemblies in your 2015 to 2019 Chevy Silverado 2500. You will need the following tools:

  • Flat head screwdriver
  • or 8mm socket
  • Needle nose pliers or side cutters
  • Pair of latex gloves

Owner Manuals 2015 to 2019 Chevy Silverado 2500

Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:


FAQ

Can this guide be applied to a 2017 Chevy Silverado 2500 HD?

Yes. This guide applies to all years from 2015 to 2019 Chevrolet Silverado 2500 (3rd Gen.).

Can this guide be applied to a 2015-2019 Chevy Silverado 2500HD High Country?

Yes. This guide applies to all sub-models and trims (LT, LTZ, Work Truck, and High Country) for the 2015-2019 Chevy Silverado 2500.

What type of bulbs do you recommend for my 2015-2019 Chevy Silverado 2500?

If you do a lot of nighttime driving or have difficulty seeing at night, we recommend upgrading from halogen to either LED or HID bulbs. They will produce more light and last longer than replacement bulbs.

Discover how you can put LED or HID bulbs in your factory headlights.

Can I change the bulbs on my 2015-2019 Silverado 2500 myself?

Yes, changing the bulbs on this truck is relatively easy. We strongly advise finding How-To videos online for the specific bulb(s) you wish to change and consult the Owner's Manual for additional help.

I purchased aftermarket headlamp assemblies for my Silverado 2500, can I use this guide?

No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).


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Disclaimer: The information contained on this page is provided free of charge to our visitors. It was prepared to the best of our abilities and with all the information available to us at the time of writing. We reserve the right to change, remove or update any information contained on this page at any time and without notice to improve its accuracy. The most reliable method to determine the bulb size is by pulling your actual bulb(s) and reading the part number indicated directly on the bulb. The information compiled on this page comes with no guarantees or warranties.