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2019-2023 RAM 3500 | Bulb Size Chart (Headlights, Fogs & More)

Last updated: September 12, 2023

In this guide, we'll help you quickly and easily find the replacement bulb size(s) you need for your 2019, 2020, 2021, 2022, and 2023 RAM 3500 (5th Generation). From the headlamps to the tail lights and everything in between.

This guide covers all sub-models and trims (Big Horn, Laramie, Limited, Lone Star, Longhorn, Power Wagon, and, Tradesman).

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:

Headlight Bulb Sizes
Fog Light Bulb Sizes
Brake & Tail Light Sizes
Turn Signal & Marker Bulb Sizes
All Other Bulb Sizes
Bulb Size Summary
Upgrading Your Bulbs (Popular!)
Installation Video
Owner Manuals
FAQ's

💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your RAM 3500? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!

️⭐ NOTE: This guide only applies to 2019 to 2023 RAM 3500 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 us and our readers.

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

2019 to 2023 RAM 3500 - Headlight Bulb Sizes (Low & High Beam)

Position	Bulb	Type	Upgrade Avail.
Low Beam Headlights	H11 or LED	Halogen	Yes
High Beam Headlights	9005 or LED	Halogen	Yes

Year Range 2019, 2020, 2021, 2022, and 2023.
Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2019 to 2023 RAM 3500 - Fog Light Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Fog Light	H11 or LED	Halogen	Yes

Year Range 2019, 2020, 2021, 2022, and 2023.
Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2019 to 2023 RAM 3500 - Brake & Tail Lights Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Brake Light (Rear)	3157 or LED	Halogen	Yes
Brake Light (High-Mounted)	912 (921) or LED	Halogen	Yes
Reverse Light	7440 or LED	Halogen	Yes
Tail Light	3157 or LED	Halogen	Yes

Year Range 2019, 2020, 2021, 2022, and 2023.
Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2019 to 2023 RAM 3500 - Turn Signal & Marker Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Turn Signal Bulb (Front)	7444 or LED	Halogen	Yes
Turn Signal Bulb (Rear)	3157 or LED	Halogen	Yes
Parking Light	7444 or LED	Halogen	Yes
Side Marker (Front)	194 or 2825	Halogen	Yes
Roof Marker	194	Halogen	Yes

Year Range 2019, 2020, 2021, 2022, and 2023.
Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2019 to 2023 RAM 3500 - All Other Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Dome Light	578	Halogen	Yes
Engine Comp. Light	561	Halogen	Yes
Glove Box Light	194 (168)	Halogen	Yes
License Plate Light	194 or LED	LED	No
Map Light	578 or 2122	Halogen	Yes
Trunk Bed Light	194 or LED	Halogen	Yes
Trunk/Cargo Light	912 (921)	Halogen	Yes
Vanity Mirror	LED	LED	N/A

Year Range 2019, 2020, 2021, 2022, and 2023.
Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2019 to 2023 RAM 3500 LED/HID Bulb Size Summary

Year Range	2019, 2020, 2021, 2022, 2023
Low Beam	H11
High Beam Headlights	9005
Fog Light	H11
Brake Light (Rear)	3157
Brake Light (High-Mounted)	912 (921)
Reverse Light	7440 (7443)
Tail Light	3157
Turn Signal Bulb (Front)	7444
Turn Signal Bulb (Rear)	3157
Parking Light	7444
Side Marker (Front)	194 or 2825
Roof Marker	194
Dome Light	578
Engine Comp. Light	561
Glove Box Light	194 (168)
License Plate Light	194 (168)
Map Light	578
Trunk Bed Ligh	194 (168)
Trunk/Cargo Light	912 (921)

All sub-models: (Big Horn, Laramie, Limited, Lone Star, Longhorn, Power Wagon, and, Tradesman).

Upgrade Your Headlight Bulbs On Your 2019-2023 RAM 3500

Looking to improve the lights on your 2019-2023 RAM 3500 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%.

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

Check out some of our most popular guides:

Discover some related topics:

Headlight Bulb Replacement Video - 2019-2023 RAM 3500 (5th Generation)

Check out this super helpful video on how to change your headlight bulbs in your 2019 to 2023 RAM 3500 the easy way. Some other videos will tell you to go through the hood, but it's unnecessarily complicated and time-consuming. You'll need the following tools for this method:

5/16" socket (handle or drill)
Latex gloves

Headlight Assembly Replacement Video - 2019-2023 RAM 3500 (5th Generation)

Check out this super helpful video on how to change your headlamp assemblies in your 2019 to 2023 RAM 3500. You'll need the following tools:

Flat screwdriver
10mm wrench
8mm socket
10mm socket with extension (or a drill)
Needle nose plyers
Trim removal tool (optional)
Painters tape to protect bumper (optional)

Owner Manuals 2019 to 2023 RAM 3500

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 2020, 2021 or 2022 RAM 3500?

Yes. This guide applies to all years from 2019 through 2023 RAM 3500.

What type of bulbs do you recommend for my 2019-2023 RAM 3500?

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 2019-2023 RAM 3500 myself?

Yes. Changing halogen bulbs is quite easy for the most part. 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 assemblies for my RAM 3500, can I use this guide?

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

Sources:

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.