In the 2018 Grand Cherokee lineup, headlights come in more than one configuration depending on trim and options. The basic answer is that some models use projector halogen headlights, while higher trims or equipped packages may switch to HID (xenon) or LED headlights.
In practice, the headlight setup of a 2018 Grand Cherokee depends on the exact trim and whether it was ordered with optional lighting equipment. Jeep offered multiple configurations across Laredo, Limited, Trailhawk, Overland, Summit, and performance variants, with the Lighting Group and other options driving upgrades to brighter and more efficient lighting. This means there isn’t a single headlight type for every 2018 Grand Cherokee; buyers and used-car shoppers should check the specific vehicle’s trim and option list.
Headlight technology across trims
The following outlines the common configurations you might encounter on a 2018 Grand Cherokee, depending on trim and options.
- Halogen projector headlights (standard on several base and mid trims)
- High-intensity discharge (HID) or xenon headlights (available on higher trims or via the Lighting Group option)
- LED headlights (available on top trims or with certain lighting packages, often including LED daytime running lights)
- Adaptive or auto-leveling lighting options (often part of higher trims or optional lighting packages)
In short, if you’re aiming for LED or HID headlights on a 2018 Grand Cherokee, you’ll typically be looking at higher-trim configurations or specific Lighting Group packages. Lower trims are more likely to come with projector halogen headlights.
Notes for buyers and owners
Because configurations can vary by market and by the exact option sheet, always verify the headlight type on the specific vehicle you’re considering. Checking the window sticker or the vehicle’s build sheet, or inspecting the headlights in person, will confirm whether the model has halogen, HID, or LED headlights and whether adaptive lighting is included.
Summary
The 2018 Jeep Grand Cherokee does not have a single headlight type across the model year. Base and mid trims commonly use projector halogen headlights, while higher trims and optional Lighting Group packages can upgrade to HID or LED headlights, with some adaptive lighting features possible. Verification of trim and options is key to identifying the exact headlight setup on a given vehicle.
What headlights does a Jeep Grand Cherokee use?
2017-2022 Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary Bulb Size
| Position | Type | Bulb Size |
|---|---|---|
| Headlight Bulb (High Beam) | Halogen | H11 |
| Fog Light | Halogen | H11 |
| Turn Signal (Front) | Halogen | 7443 |
| Turn Signal (Rear) & Brake & Tail Lights | Halogen | 3157 |
What is the most common problem with the 2018 Jeep Grand Cherokee?
Common Jeep Grand Cherokee Problems and Faults
Electrical problems: Infotainment glitches, dashboard warning lights, and power accessory failures are commonly reported. Engine concerns: Oil leaks, misfires, and cooling system issues can occur, particularly in higher-mileage vehicles.
What kind of headlight is on a 2018 Jeep Grand Cherokee?
2018 to 2021 Jeep Grand Cherokee - Headlight Bulb Sizes (Low & High Beam)
| Position | Bulb | Type |
|---|---|---|
| Low Beam Headlights | H11 | Halogen |
| High Beam Headlights | H9 | Halogen |
| Low + High Beam Headlights* | D3S | HID |
Where is the Easter egg on my 2018 Jeep Grand Cherokee?
Area here. And it's a little map. And it has M1 which is Woodward Avenue which is the very first paved road in America which is kind of a neat fact. And the Jeep was built right in the Detroit.


