Chevrolet Silverado 1500 2017 Bulb Size
Bulb size chart
This page helps you verify bulb sizes for the 2017 Chevrolet Silverado 1500 by lighting position, so you can match the correct replacement to the exact lamp on the truck. Whether you are changing a headlight, a rear turn signal, or a license plate light, checking the bulb chart by location is the easiest way to avoid ordering the wrong part.
The 2017 Silverado 1500 uses several different bulb types across the front, rear, and interior lighting systems. Because fitment can vary by trim, body style, and lighting package, it is important to confirm the bulb position before buying replacements or upgrading to a different style of bulb.
For best fitment, compare your truck’s current bulb with the chart and note that trim and package differences can change the exact setup. Some Silverado 1500 models use halogen lighting, while others may have different headlamp or signal configurations, and aftermarket LED conversions can require additional adapters, resistors, or housings to work properly. If a bulb has already failed, check the installed bulb before purchase whenever possible, since the original part number or socket style is the most reliable confirmation.
FAQ
What bulb does the 2017 Chevrolet Silverado 1500 use for the headlight?
The listed headlight bulb for the 2017 Chevrolet Silverado 1500 is D5S for both high beam and low beam applications on the charted setup.
What is the rear turn signal bulb size on this truck?
The rear turn signal light bulb is listed as 7444NA for the 2017 Chevrolet Silverado 1500.
What bulb fits the front turn signal light?
The front turn signal light bulb is listed as 7443A for the 2017 Chevrolet Silverado 1500.
What bulb is used for the front side marker light?
The front side marker light bulb is listed as 7443A on this page for the 2017 Chevrolet Silverado 1500.
What bulb size is used for the rear side marker light?
The rear side marker light bulb is listed as 7444NA for the 2017 Chevrolet Silverado 1500.
What bulb fits the license plate light?
The license plate light bulb is listed as 2825 for the 2017 Chevrolet Silverado 1500.
What bulb is used for the parking light?
The parking light bulb is listed as 7443 for the 2017 Chevrolet Silverado 1500.
What bulb fits the brake light and tail light?
Both the brake light bulb and the tail light bulb are listed as 7444 on the chart for the 2017 Chevrolet Silverado 1500.
What bulb size is used for the center high mount stop light?
The center high mount stop light bulb is listed as 921 for the 2017 Chevrolet Silverado 1500.
What bulb fits the back up reverse light?
The back up reverse light bulb is listed as 921 for the 2017 Chevrolet Silverado 1500.
Does the Silverado 1500 use the same bulb for the cargo area light?
Yes, the trunk or cargo area light is listed as 921 on this page for the 2017 Chevrolet Silverado 1500.
What bulb is used for the vanity mirror light?
The vanity mirror light bulb is listed as 6612F for the 2017 Chevrolet Silverado 1500.
Why should I check my trim before ordering bulbs?
Trim level, body style, and lighting package can change the bulb setup, so checking your exact Silverado 1500 configuration helps ensure you buy the correct replacement.
Can I switch to LED bulbs in my 2017 Silverado 1500?
Yes, but LED upgrades may need compatible housings, resistors, or adapters depending on the position. Always verify fitment before converting from halogen or standard bulbs.