Chevrolet Silverado 2500HD 2015 Bulb Size
Bulb size chart
This page helps you verify the bulb sizes for the 2015 Chevrolet Silverado 2500HD by lighting position, so you can match the correct replacement before you buy. Because this truck can be equipped with different trims, body styles, and lighting packages, checking the exact lamp location is the safest way to find the right fit.
For the 2015 Silverado 2500HD, common bulb positions include the high beam headlight, low beam headlight, front and rear turn signals, side markers, brake and tail lights, reverse lights, license plate lights, and interior lamps. Using the bulb chart by position makes it easier to replace only the bulb you need and avoid ordering the wrong size.
Fitment can vary by trim, package, and market, so always compare the bulb position on your truck with the chart before purchasing. Some lighting locations use halogen bulbs, while others may be equipped with LED-style replacements or aftermarket conversions, especially for fog lights. If your Silverado has been modified, or if you are unsure whether a previous owner changed a lamp assembly, check the installed bulb before ordering. That quick inspection can save time, prevent returns, and help you choose the correct replacement for your 2015 Chevrolet Silverado 2500HD.
FAQ
What are the high beam bulb sizes for the 2015 Chevrolet Silverado 2500HD?
The listed high beam headlight bulb size is 9005.
What bulb does the low beam headlight use on this truck?
The low beam headlight bulb size listed for the 2015 Chevrolet Silverado 2500HD is H11.
What is the front turn signal bulb size?
The front turn signal light bulb size is 7443A.
What bulb is used for the front side marker light?
The front side marker light bulb size is 7443A.
What are the rear turn signal and rear side marker bulb sizes?
Both the rear turn signal light and rear side marker light use 7444NA bulbs.
What bulb fits the brake light and tail light?
The brake light bulb size is 7444, and the tail light bulb size is also 7444.
What bulb is used for the center high mount stop light?
The center high mount stop light bulb size listed here is 921.
What is the reverse light bulb size?
The back up reverse light bulb size is 921.
What bulb fits the license plate light?
The license plate light bulb size is 2825.
What bulb is used for the parking light?
The parking light bulb size listed for this model is 7443.
What bulb fits the fog light on this Silverado?
The front fog light bulb is listed as 5202 LED.
Are the bulb sizes the same on every 2015 Silverado 2500HD?
Not always. Trim level, body style, and lighting package can change the bulb type, so it is best to confirm the exact position on your truck before buying.
Should I replace halogen bulbs with LED bulbs?
You can, but fitment and beam pattern matter. If you switch from halogen to LED, make sure the bulb is compatible with the housing and legal for road use in your area.
What should I check before ordering replacement bulbs?
Check the bulb position, inspect the installed bulb if possible, and compare it with the chart. This is especially important if your truck has aftermarket lighting or a previous owner made changes.