Used for: Headlight Bulb High Beam and Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: Daytime Running Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Dome Light Bulb, Map Light Bulb
Used for: Glove Box Light Bulb
Used for: Glove Box Light Bulb
Used for: Interior Door Light Bulb
Used for: Interior Door Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This 2010 Cadillac Escalade bulb size guide helps you verify the correct bulbs by lighting position before you buy replacements. Whether you are changing a headlight, brake light, license plate light, or interior lamp, this page organizes the common bulb sizes used on the 2010 Escalade so you can match the right fit faster.
Because lighting equipment can vary by trim, package, market, and body style, it is always smart to confirm the bulb type for your exact vehicle. Use this 2010 Cadillac Escalade page as a practical reference for exterior and interior bulb locations, including LED-equipped lighting and the available HID headlight setup.
Fitment can differ between trims and lighting packages, especially on a vehicle like the Escalade that may use different headlight systems or optional equipment. Some 2010 Cadillac Escalade models use LED lighting in certain positions, while others may use HID headlights with D1S bulbs, so do not assume every truck uses the same setup. If you are considering aftermarket LED conversions, make sure the bulb base, polarity, and housing compatibility are correct, since a bulb that fits physically may still cause glare, warning messages, or poor beam pattern. The safest approach is to check the bulb currently installed in your vehicle before ordering replacements, especially for exterior lights where previous owners may have already changed the original bulb type.
The 2010 Cadillac Escalade may use different headlight bulb types depending on the lighting package. For LED headlight setups, the listed bulb is LED. For HID headlight setups, the listed bulb is D1S. Check your current headlight assembly before ordering.
On this page, the brake light bulb is listed as LED and the tail light bulb is also listed as LED. Even when the bulb type is the same, the exact position still matters because the lamp housing and function are different.
The rear turn signal light bulb is listed as LED for the 2010 Cadillac Escalade. Always verify whether your vehicle has an LED rear lamp assembly before purchasing a replacement.
The front turn signal light bulb is listed as 3457A. This same bulb size is also listed for the parking light on the 2010 Cadillac Escalade.
The daytime running light bulb is listed as 5201. This is an optional fitment note on the page, so confirm your exact vehicle configuration before buying.
The license plate light bulb is listed as 2825 or 98 for the 2010 Cadillac Escalade. Either of those bulb references may be used depending on the replacement source.
The back up reverse light bulb is listed as 7440. If one side is out, it is often a good idea to replace both reverse bulbs at the same time.
Both the dome light and the map light are listed as 212-2 on the 2010 Cadillac Escalade. These interior bulbs are commonly replaced in pairs for even light output.
The glove box light bulb is listed as 194 or 7441. Check the installed bulb if you want to match the exact replacement style already in the vehicle.
The interior door light bulb is listed as 168 or 917, while the front side marker light bulb is listed as 194NA. These are separate positions and should not be mixed up.
The vanity mirror light bulb is listed as 6612F, and the trunk or cargo area light is listed as 578. These are interior fitments and should be matched carefully to the specific lamp location.
Because trim level, lighting package, market, and body style can change the bulb used in a given position. Checking the installed bulb helps confirm the exact fit, especially on vehicles with optional LED or HID lighting systems.
