The low-beam bulb for RAM 1500 models with halogen headlights is typically an H11 bulb. Some newer or higher-trim models use LED or HID assemblies, which do not rely on a replaceable H11 bulb. Always verify for your exact year and trim.
In this article, we explain how the RAM 1500’s low-beam bulbs vary by generation, what you might encounter in different trims, and how to confirm the correct bulb for your specific truck. We also outline practical steps to identify and replace the correct bulb or upgrade options.
Headlight configurations by generation
Gen 4 (2009–2018): Halogen low beams commonly H11
During the Gen 4 era, many RAM 1500 models used halogen headlights with a low-beam bulb of type H11. Some configurations or aftermarket changes may differ, but H11 is the standard for the halogen setups in this generation.
Gen 5 (2019–present): LED or halogen options
From 2019 onward, RAM offered LED low-beam headlights on higher trims, while base trims may still use halogen lows. If your vehicle has LED headlights, there is typically no separate H11 bulb to replace for the low beam.
Common bulb configurations you may encounter
Different trims and packages can change what you’ll see when you inspect the headlight assembly. The following outlines the most typical possibilities.
- Halogen low-beam headlights on older or base trims: H11
- LED low-beam headlights on higher trims (no replaceable H11 bulb): LED module-based low beam
- HID low-beam headlights on certain packages or aftermarket installs: D2S/D3S-type bulbs with ballast
To avoid guessing, verify directly against your vehicle’s documentation or by inspecting the headlight assembly for the exact bulb type or labeling.
How to confirm the exact bulb for your RAM 1500
To confirm the exact bulb type for your RAM 1500, follow these practical steps:
- Check the owner's manual or RAM’s official parts catalog for the exact bulb specification by year, trim, and headlight type.
- Remove the headlight dust cap and pull the low-beam bulb out to read the base code or model number on the bulb itself (if accessible).
- If you can’t access the bulb easily, look up the factory part number using your VIN or consult a dealer/parts counter with your vehicle details.
- Consider whether you want to stay with the original halogen setup or upgrade to LED/HID, noting that LED headlights may use a different assembly altogether.
- When replacing, choose an OEM-equivalent bulb for halogen setups or ensure compatibility with any ballast or driver if you’re upgrading to HID/LED.
Following these steps will help you identify and install the correct low-beam bulb for your RAM 1500, reducing the risk of fitment or electrical issues.
Summary
Most RAM 1500 models with halogen headlights use an H11 low-beam bulb, but LED and HID configurations in newer or higher-trim models may not use a replaceable H11 bulb. Always verify with the owner’s manual or a reliable parts source for your exact year and trim, and follow proper replacement procedures to ensure safe, effective lighting.
Which is low beam, H11 or 9005?
H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs.
Which beam is the low beam?
Familiarize yourself with the symbols on the headlight control switch. The high beam symbol is often represented by a straight line, while the low beam is symbolized by a curve or downward-angled line. Activate the high beams.
What low beam headlight is in a 2017 Ram 1500 Laramie?
Halogen H11
2016-2018 Ram with Reflector Headlights&Horizontal Fog Lamp Bulb Size
| Position | Type | Bulb Size |
|---|---|---|
| Headlight Bulb (Low Beam) | Halogen | H11 |
| Headlight Bulb (High Beam) | Halogen | 9005 |
| Fog Light | Halogen | H10 |
| Reverse Light | Halogen | 921 |
What bulb for 2013 Ram 1500 low beam?
The most common sizes for 2013-2018 Dodge Ram 1500 models are H11 for low beams, 9005 for high beams, and 9145 or H10 for fog lights.


