Typically, you’ll need H11 bulbs for the low beams and 9005 bulbs for the high beams on a 2016 Chevy Traverse with halogen headlights; if your vehicle is equipped with factory HID headlights, the low beams use D1S or D3S bulbs, and high beams are usually a separate halogen bulb. Fog lights, when present, are commonly H11.
The 2016 Chevy Traverse offered different headlight configurations depending on trim and options. Understanding which setup your SUV uses is essential to buying the correct bulbs. Below is a guide to help you identify your system and select the right replacement bulbs.
Halogen headlights: common configuration
For most base trims and non-HID models, the headlight system relies on conventional halogen bulbs. Here is the typical bulb pairing you’ll encounter and what to buy.
- Low beam: H11
- High beam: 9005 (HB3)
- Fog lights (if equipped): H11
When your Traverse uses a halogen setup, the replacement process is straightforward: purchase the specified bulbs and swap them individually in the headlight housings. Always verify the exact bulb size on the current bulb or in the owner’s manual before purchasing.
HID headlights: alternative configuration
Some 2016 Traverse models offer factory HID (xenon) headlights. If your vehicle has HID headlights, the replacement approach differs from halogen setups. Here are the typical HID bulb options used in GM vehicles from this era, along with important caveats.
- Low beam: D1S or D3S (depends on the specific HID projector and ballast used in your headlight assembly)
- High beam: usually not HID-enabled on most GM systems; many trims use a separate halogen bulb for high beams (commonly 9005)
- Fog lights: if present and built for HID-equipped models, may follow the same platform bulb types as halogen fogs, but check the exact assembly
Because HID systems vary by production date and trim, it’s essential to confirm the exact bulb type by checking the original bulb markings, the owner’s manual, or the service information for your specific VIN. Replacing an HID bulb without matching the correct type can lead to improper color, intensity, or ballast compatibility.
How to identify the exact bulb you need
To avoid buying the wrong bulb, use a quick verification approach tailored to the 2016 Traverse. The steps below help you confirm whether you have halogen or HID headlights and the correct bulb type.
- Inspect the headlight housing from the front or remove the access cover behind the headlight to read any stamped bulb numbers on the old bulb.
- Check the owner’s manual or a vehicle-specific guide for your trim to confirm the headlight type (halogen vs. HID).
- Note any badge on the front corners or grille area indicating “HID” or “Xenon” for the headlights.
- If you have access to the door jamb tag or the under-hood sticker, look for bulb part numbers or a note about the headlight configuration.
- If in doubt, consult a dealer or trusted automotive parts retailer with your VIN for the precise bulb specification.
Following these steps will ensure you purchase the correct bulbs and avoid compatibility issues with color temperature, brightness, or ballast requirements.
Practical shopping tips
When shopping for bulbs, consider the following to ensure a smooth replacement experience.
- Have the exact trim and whether HID was chosen at purchase to narrow down the correct bulb family.
- Consider buying bulbs with positive reviews for longevity and brightness, and if you frequently drive at night, look for higher-lumen equivalents within the bulbs’ rating.
- If replacing HID bulbs, ensure you get the correct ballast-compatible bulbs (D1S vs D3S) and handle bulbs with clean gloves to avoid oils damaging the bulb.
Note: Some aftermarket bulbs may affect vehicle electronics or headlight alignment. If you’re unsure, have a professional perform the replacement to maintain proper aim and performance.
Summary
For a 2016 Chevy Traverse, the most common configuration is halogen headlights using H11 low beams and 9005 high beams, with fog lights typically using H11. If your SUV has factory HID headlights, the low-beam bulbs are usually D1S or D3S, with high beams often handled by a separate halogen bulb. The exact bulb type can vary by trim and region, so verify by checking the current bulb, owner’s manual, or VIN-specific service information, and consult a dealer or parts professional if you’re uncertain.


