
PIAA 19615 9005 (HB3) Xtreme White Plus
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Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam(with projector-type headlights)
Used for: Headlight Bulb Low Beam(without projector-type headlights)
Used for: Back Up Reverse Light Bulb (with projector-type headlights)
Used for: Back Up Reverse Light Bulb (without projector-type headlights), Center High Mount Stop Light Bulb, Trunk or Cargo Area Light
Used for: Brake Light Bulb(without projector-type headlights), Tail Light Bulb(without projector-type headlights)
Used for: License Plate Light Bulb, Glove Box Light Bulb
Used for: License Plate Light Bulb, Glove Box Light Bulb
Used for: Parking Light Bulb(without projector-type headlights), Side Marker Light Bulb Front(without projector-type headlights), Turn Signal Light Bulb Front(without projector-type headlights)
Used for: Side Marker Light Bulb Rear(without projector-type headlights)
Used for: Turn Signal Light Bulb Rear(without projector-type headlights)
Used for: Engine Compartment Light Bulb
Used for: Map Light Bulb
This 2015 RAM 3500 bulb size page helps you quickly verify the correct bulbs by lighting position, so you can match the right fit before you buy. Because trim, body style, and lighting package can change the bulb used in each location, it is best to check the exact position on the truck rather than relying on a single universal part number.
Use the chart to identify exterior and interior bulbs for the 2015 RAM 3500, including headlights, turn signals, brake lights, reverse lights, license plate lights, map lights, and cargo-area lighting. Some versions use projector-type headlights while others do not, and the bulb sizes differ between those setups.
For best fitment, compare your trim and equipment with the bulb chart, since halogen and LED lighting packages may use different bulb types. Aftermarket LED conversions can also change beam pattern, brightness, or warning behavior, especially in headlight and signal locations. If you are unsure, remove the installed bulb and read the number on the base before ordering, because the same 2015 RAM 3500 can use different bulbs depending on market, cab style, and headlight design.
The low beam bulb size is H11 on models without projector-type headlights.
The low beam bulb size is 9012 on models with projector-type headlights.
The high beam bulb size is 9005.
The reverse light bulb size is 921 on models without projector-type headlights.
The reverse light bulb size is 7440 on models with projector-type headlights.
The center high mount stop light uses a 921 bulb.
The license plate lights use 194 or 7441 bulbs.
The glove box light uses 194 or 7441 bulbs.
The map light uses a 578 bulb.
The engine compartment light uses a 561 bulb.
Yes. Models with projector-type headlights use LED rear lighting positions listed on the chart, while models without projector-type headlights use 3157R for brake and tail lights.
Because trim, body style, and lighting package can vary by market, the same truck year can use different bulbs in different positions.
Yes. Checking the installed bulb is the safest way to confirm fitment, especially if your truck has been modified or converted to aftermarket lighting.
Many owners do, but aftermarket LED conversions can affect beam pattern, brightness, and compatibility, so the replacement should be matched carefully to the housing and socket.