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Dodge Ram 3500 2011 Bulb Size
Bulb size chart
Fog Light Bulb Front - 9145 LED
Headlight Bulb High Beam - 9005
Headlight Bulb High Beam and Low Beam - H13
Headlight Bulb Low Beam - H11
Back Up Light Bulb - 921
Brake Light Bulb - 3157
Center High Mount Stop Light Bulb - 921
License Plate Light Bulb - 194
Parking Light Bulb - 3157
Side Marker Light Bulb Front - 3157
Tail Light Bulb - 3157
Turn Signal Light Bulb Front - 3157
Turn Signal Light Bulb Rear - 3157
Ash Tray Light Bulb - 37
Map Light Bulb - 212-2
Trunk or Cargo Area Light - 912
9145 LED Bulbs
Used for: Fog Light Bulb Front
9005 Bulbs
Used for: Headlight Bulb High Beam
H13 Bulbs
Used for: Headlight Bulb High Beam and Low Beam
H11 Bulbs
Used for: Headlight Bulb Low Beam
921 Bulbs
Used for: Back Up Light Bulb, Center High Mount Stop Light Bulb
3157 Bulbs
Used for: Brake Light Bulb, Parking Light Bulb, Side Marker Light Bulb Front, Tail Light Bulb, Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear
194 Bulbs
Used for: License Plate Light Bulb
37 Bulbs
Used for: Ash Tray Light Bulb
212-2 Bulbs
Used for: Map Light Bulb
912 Bulbs
Used for: Trunk or Cargo Area Light
The 2011 Dodge Ram 3500 uses different bulb sizes depending on the lighting position, so it is important to match the correct bulb to the correct socket. This page helps you verify bulb sizes by lighting position, making it easier to replace a failed bulb without guessing.
Because trim, body style, and lighting equipment can vary, the same 2011 Ram 3500 may use different bulbs for headlights, exterior lamps, and interior lights. Use the chart on this page to check the exact bulb type for each location before you buy replacements.
For the best fitment, compare your truck’s trim and lighting package with the bulb chart and confirm whether it has halogen or LED equipment, especially on upgraded or aftermarket setups. Some Ram 3500 trucks may have different headlight arrangements, and conversions can change the bulb type needed. If you are replacing a bulb after a failure, it is smart to remove the installed bulb and check the number printed on the base before ordering, since previous owners may have installed non-original parts.
FAQ
What headlight bulb does a 2011 Dodge Ram 3500 use for high beam only setups?
Many 2011 Dodge Ram 3500 trucks use a 9005 bulb for the high beam headlight position. Always confirm the bulb in your truck before ordering, since lighting equipment can vary by trim and market.
What low beam bulb fits the 2011 Dodge Ram 3500?
The listed low beam bulb for this model is H11. If your truck has a different headlight package or an aftermarket conversion, check the installed bulb first.
Does the 2011 Ram 3500 use H13 headlight bulbs?
Some 2011 Dodge Ram 3500 configurations use an H13 bulb for both high beam and low beam in a single headlight assembly. This is why it is important to verify the exact headlight setup on your truck.
What bulb is used for the front fog lights?
The front fog light bulb listed for the 2011 Dodge Ram 3500 is 9145 LED. If your truck has factory fog lights, confirm the housing and connector style before purchasing replacements.
What bulb fits the brake lights and rear turn signals?
The brake light bulb, rear turn signal bulb, tail light bulb, and parking light bulb are all listed as 3157 for this model year. That makes it easier to service multiple rear lighting functions with the same bulb type, but you should still check the specific socket location.
What bulb does the center high mount stop light use?
The center high mount stop light bulb is listed as 921 for the 2011 Dodge Ram 3500. This is the third brake light mounted high on the cab or rear of the truck, depending on body style.
What bulb fits the backup lights?
The backup light bulb listed for this truck is 921. If the reverse lights are dim or not working, replacing both sides at the same time can help keep the lighting even.
What is the license plate light bulb size?
The license plate light bulb is listed as 194. This small bulb is commonly used in plate lamps and other compact exterior lighting positions.
What interior bulbs are listed for the 2011 Ram 3500?
The map light bulb is listed as 212-2, the ash tray light bulb is 37, and the trunk or cargo area light is 912. Interior bulb locations can vary with cab style and equipment, so check the exact lamp before replacing it.
Can I replace the factory bulbs with LED bulbs?
Yes, many owners upgrade to LED bulbs, but fitment and function can change depending on the housing and electrical setup. Make sure the LED bulb matches the correct size and is compatible with your truck’s lighting system.
Why might my 2011 Dodge Ram 3500 need a different bulb than another Ram 3500?
Trim level, body style, market, and lighting package can all affect bulb fitment. Two trucks from the same year can use different bulbs in the same position, so the bulb chart should be used as a guide, not a substitute for checking the installed bulb.
What should I check before buying replacement bulbs?
Check the lighting position, confirm the bulb number on the old bulb, and verify whether your truck uses a standard halogen bulb or an LED setup. This is especially important for headlights and fog lights, where previous repairs or aftermarket parts may have changed the original fitment.