Used for: Fog Light Bulb Front, Headlight Bulb Low Beam
Used for: Headlight Bulb High Beam
Used for: Back Up Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: Center High Mount Stop Light Bulb, Trunk or Cargo Area Light
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Map Light Bulb
Used for: Engine Compartment Light Bulb
Used for: Glove Box Light Bulb
This 2022 RAM 3500 bulb size guide helps you verify the correct bulb by lighting position before you buy replacements. Because trim level, body style, and lighting package can change the fitment, it is best to match the bulb to the exact lamp location on your truck rather than relying on a single universal part number.
Use this page to cross-check common exterior and interior bulbs on the 2022 RAM 3500, including headlights, fog lights, marker lights, tail lights, and cabin lamps. The chart is organized by position so you can quickly find the bulb type for the light you need to replace.
Fitment can vary on the 2022 RAM 3500 depending on trim, cab configuration, and market, so always compare the bulb listing with the lamp on your truck. Some positions may use halogen bulbs, while others may already be LED from the factory, and that can affect replacement choices and compatibility. If you are planning an aftermarket LED conversion, check for proper beam pattern, polarity, and any required resistors or adapters. Before ordering, it is also smart to remove the installed bulb and confirm the number printed on the base whenever access is easy, especially for high-beam, low-beam, fog, and marker light applications.
The listed low beam headlight bulb for the 2022 RAM 3500 is H11.
The listed high beam headlight bulb is 9005LL.
The front fog light bulb listed for the 2022 RAM 3500 is H11.
The front turn signal bulb listed for the 2022 RAM 3500 is 7444NA.
The parking light bulb listed for this model year is 7444NA.
The rear turn signal bulb listed for the 2022 RAM 3500 is 12174NA.
Both the brake light and tail light are listed as 7443 on the 2022 RAM 3500.
The back up light bulb listed for the 2022 RAM 3500 is 7440.
Yes, the license plate light bulbs are listed as LED on this page.
The center high mount stop light bulb listed is 921.
Both the dome light and map light are listed as 578 bulbs.
The glove box light bulb listed for the 2022 RAM 3500 is 194.
The engine compartment light bulb listed for the 2022 RAM 3500 is 561.
Not always. Trim, lighting package, body style, and market can change the bulb setup, so it is important to verify the exact position on your truck before ordering.
Often yes, but the result depends on the lamp design and the LED kit you choose. Check for fit, beam pattern, and any needed adapters or resistors before converting.
