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 2500 (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:
💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your RAM 2500? 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 2500 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.
|Low Beam Headlights||H11 or LED||Halogen||Yes|
|High Beam Headlights||9005 or LED||Halogen||Yes|
|Fog Light||H11 or LED||Halogen||Yes|
|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|
|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|
|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|
|Year Range||2019, 2020, 2021, 2022, 2023|
|High Beam Headlights||9005|
|Brake Light (Rear)||3157|
|Brake Light (High-Mounted)||912 (921)|
|Reverse Light||7440 (7443)|
|Turn Signal Bulb (Front)||7444|
|Turn Signal Bulb (Rear)||3157|
|Side Marker (Front)||194 or 2825|
|Engine Comp. Light||561|
|Glove Box Light||194 (168)|
|License Plate Light||194 (168)|
|Trunk Bed Ligh||194 (168)|
|Trunk/Cargo Light||912 (921)|
Looking to improve the lights on your 2019-2023 RAM 2500 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:
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Check out this super helpful video on how to change your headlight bulbs in your 2019 to 2023 RAM 2500 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:
Check out this super helpful video on how to change your headlamp assemblies in your 2019 to 2023 RAM 2500. You'll need the following tools:
Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:
Yes. This guide applies to all years from 2019 through 2023 RAM 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.
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.
No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).
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.