Chevrolet Silverado 2500HD 2013 Bulb Size
Bulb size chart
This page covers bulb sizes for the 2013 Chevrolet Silverado 2500HD and is organized by lighting position so you can quickly verify the correct replacement before you buy. Whether you are changing a headlight, tail light, marker lamp, or interior bulb, checking the exact socket location helps reduce guesswork and avoids ordering the wrong part.
The 2013 Silverado 2500HD uses a mix of exterior and interior bulb types, and some lighting equipment can differ by trim, cab style, body style, market, or factory lighting package. Use the bulb chart on this page as a fitment guide for the most common positions on this truck, including headlamps, turn signals, reverse lights, cargo lamps, and cabin lights.
For the best fit, compare the bulb type on this page with the bulb already installed in your truck before purchasing, especially if your Silverado has been modified or equipped with an aftermarket lighting setup. Halogen and LED replacements are not always direct swaps, and some LED conversions may need additional hardware or may not match the original beam pattern or function. Trim and package differences can also affect the exact bulb used, so checking the existing bulb, connector, and housing is the safest way to confirm compatibility.
FAQ
What bulb size does the 2013 Chevrolet Silverado 2500HD use for the low beam headlight?
The low beam headlight bulb listed for the 2013 Chevrolet Silverado 2500HD is H11.
What bulb size does this truck use for the high beam headlight?
The high beam headlight bulb listed for this model year is 9005.
What is the front turn signal bulb size on a 2013 Silverado 2500HD?
The front turn signal bulb size is 4157NA.
Does the parking light use the same bulb as the front turn signal?
Yes. The parking light bulb listed for this truck is 4157NA, the same bulb type shown for the front turn signal and front side marker positions.
What bulb fits the front side marker light?
The front side marker light bulb is 4157NA.
What is the center high mount stop light bulb size?
The center high mount stop light bulb listed for the 2013 Chevrolet Silverado 2500HD is 921.
What bulb does the license plate light use?
The license plate light bulb size is 168.
What bulb size is used for the rear turn signal and reverse light?
Both the rear turn signal light and the back up reverse light are listed as 3047.
What bulb fits the brake light and tail light on this truck?
The brake light bulb and tail light bulb are both listed as 3047R.
What bulb is used for the dome light and map light?
The dome light bulb and map light bulb are both listed as 212-2.
What bulb fits the vanity mirror light?
The vanity mirror light bulb listed for this model is 6612F.
What bulb is used for the cargo area light?
The trunk or cargo area light bulb is listed as 912.
Does the 2013 Silverado 2500HD use LED daytime running lights?
The daytime running light bulb is listed as H11 LED, so the DRL setup on this page is shown as an LED application.
What bulb is listed for the front fog lights?
The front fog light bulb is listed as 5202 LED.
Why should I check my installed bulb before ordering replacements?
Because trim, body style, lighting package, and market differences can change the exact bulb used. Checking the installed bulb helps confirm the correct fit, especially if the truck has been converted to LED or has aftermarket lighting parts.