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Cadillac Escalade 2017 Bulb Size
Bulb size chart
Headlight Bulb High Beam - LED
Headlight Bulb Low Beam - LED
Back Up Reverse Light Bulb - LED
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 2825, 98
Parking Light Bulb - LED
Side Marker Light Bulb Front - LED
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7440A
Turn Signal Light Bulb Rear - LED
Dome Light Bulb - LED
Interior Door Light Bulb - LED
Map Light Bulb - LED
Trunk or Cargo Area Light - LED
2825 Bulbs
Used for: License Plate Light Bulb
98 Bulbs
Used for: License Plate Light Bulb
7440A Bulbs
Used for: Turn Signal Light Bulb Front
This 2017 Cadillac Escalade bulb size page is designed to help you verify the correct bulbs by lighting position, so you can replace the right part the first time. Because the Escalade can use different lighting setups depending on trim, market, and body style, checking the bulb chart for each location is the safest way to match the correct fit.
For the 2017 Cadillac Escalade, this page covers exterior and interior bulb positions such as headlights, brake lights, turn signals, reverse lights, side markers, license plate lights, dome lights, map lights, and cargo-area lighting. Use the listed bulb types to compare your vehicle’s installed bulbs before ordering replacements.
Fitment can vary on the 2017 Escalade, especially between trims, lighting packages, and factory LED versus halogen-style applications. Some positions are listed as LED, while the front turn signal uses 7440A and the license plate light uses 2825 or 98, so it is important to confirm the actual bulb in your vehicle before buying. If you are considering aftermarket LED conversions, check for proper polarity, bulb depth, and any need for resistors or compatibility modules to avoid warning lights or fast flashing. The best practice is to inspect the installed bulb, compare it with the chart, and verify the socket style before purchase.
FAQ
What bulb size does the 2017 Cadillac Escalade use for the front turn signal?
The front turn signal light bulb is listed as 7440A for the 2017 Cadillac Escalade.
What bulb fits the license plate light on a 2017 Cadillac Escalade?
The license plate light bulb is listed as 2825 or 98.
Are the low beam and high beam headlights on the 2017 Escalade listed as LED?
Yes. The chart for this page lists both the headlight low beam and headlight high beam as LED.
Does the 2017 Cadillac Escalade use LED bulbs for the brake lights and tail lights?
Yes. The brake light bulb and tail light bulb are both listed as LED.
What is the bulb type for the rear turn signal on this Escalade?
The rear turn signal light bulb is listed as LED.
What bulb is used for the back up reverse light on the 2017 Escalade?
The back up reverse light bulb is listed as LED.
Which interior bulbs are covered on this page for the 2017 Cadillac Escalade?
This page includes trunk or cargo area light, dome light, map light, and interior door light bulb positions, all listed as LED.
Are the side marker lights front and rear the same on this vehicle?
Both the front side marker light bulb and rear side marker light bulb are listed as LED on this page.
Why should I check the bulb chart by lighting position instead of guessing?
Different lighting positions on the 2017 Cadillac Escalade can use different bulb types, even within the same vehicle. Checking by position helps you match the exact bulb to the correct socket.
Can trim level or market affect bulb fitment on a 2017 Cadillac Escalade?
Yes. Trim, lighting package, market, and body style can change the bulb setup, so it is smart to verify your specific vehicle before ordering.
What should I do before buying replacement bulbs for my Escalade?
Check the installed bulb, confirm the socket style, and compare it with the bulb chart for your exact lighting position. This is especially important if your vehicle has factory LED lighting or an aftermarket conversion.
Do aftermarket LED replacements always fit the 2017 Cadillac Escalade without issues?
Not always. Aftermarket LED bulbs may require compatibility checks for fit, polarity, beam pattern, or error prevention, so it is best to verify before purchase.