GMC Yukon 2018 Bulb Size

Bulb size chart

Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam(with halogen headlights) - H11
Headlight Bulb Low Beam(with HID headlights) - D3S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 2825, 98
Parking Light Bulb - LED
Side Marker Light Bulb Front - LED
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - LED
Turn Signal Light Bulb Rear - LED
Dome Light Bulb - LED
Map Light Bulb - LED
Trunk or Cargo Area Light - LED
Vanity Mirror Light Bulb - 6612F

9005 Bulbs

Used for: Headlight Bulb High Beam

View all 30 replacement options for size 9005 →

H11 Bulbs

Used for: Headlight Bulb Low Beam(with halogen headlights)

PIAA 15211 H11 Xtreme White Plus

PIAA 15211 H11 Xtreme White Plus

Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters that would interfere with their visibility! Made from quality materials such as quartz glass alongside our special alloy filaments which reflect heat much more efficiently than common metals do; this means they will last longer without getting too hot and eventually cracking under pressure (which can lead us to an accident).

$73.19

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View all 24 replacement options for size H11 →

D3S Bulbs

Used for: Headlight Bulb Low Beam(with HID headlights)

Philips D3S Standard Authentic Xenon HID

Philips D3S Standard Authentic Xenon HID

POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that xenon automotive lighting helps drivers to concentrate on the road and to distinguish obstacles and road signs much faster than traditional lamps. *Compared to standard halogen bulbs

$79.99

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OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

 Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours.  All HID lights discolor to get whiter/bluer over usage & dim down. When comparing this NEW bulb against your OLD bulb, the NEW bulb may look warmer in color, which is normal. Replacing in PAIR is suggested. Extremely Long Life with precise light distribution & consistent performance. 100% legal for On/Off-road use | Replace in pairs for optimal performance.

$108.99

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View all 10 replacement options for size D3S →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

2825 Bulbs

Used for: License Plate Light Bulb

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: License Plate Light Bulb

View all 10 replacement options for size 98 →

6612F Bulbs

Used for: Vanity Mirror Light Bulb

Stark Crown Series 6612F LED Light Bulbs

Stark Crown Series 6612F LED Light Bulbs

Introducing the Stark Crown Series 6612F LED Light Bulbs - the perfect solution for various vehicle applications that require a Festoon Bulb. Equipped with advanced LED technology, these replacement bulbs offer exceptional performance and versatility. Featuring a dual-contact design, they boast two high-quality LEDs with 3030S SMD Max Intensity LED Chips, ensuring reduced hot spots and delivering a consistent, reliable light output. With a power rating of 2W per bulb and a total of 2PCS 4T10 LEDs, these bulbs provide ample illumination for your vehicle. They operate at a voltage range of DC12-16V, making them suitable for a wide range of vehicles. The beam angle of 180° ensures a broad and even distribution of light, while the crisp white color temperature of 6000K adds a touch of modern elegance. Not only do these LED bulbs deliver impressive brightness, but they also excel in energy efficiency. With an input of 100±10 mA at 13V, they consume minimal power while producing a remarkable luminous flux of 120±10 lm. This allows you to enjoy excellent visibility while reducing your vehicle's energy consumption. The Stark Crown Series 6612F LED Light Bulbs are designed for versatile use, making them suitable for various applications. Whether you have a car, truck, RV, boat, or marine vehicle, these bulbs are the perfect choice. Their sturdy construction ensures durability, and they can withstand a wide voltage range of 10-30V DC, ensuring optimal performance in different environments. With an impressive lifespan of 30,000 hours, these LED bulbs are built to last. In fact, they provide up to 25 times longer service life compared to traditional incandescent bulbs, saving you time and money on frequent replacements.

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WLJH 6x Super Bright Ice Blue 6612F Light Bulbs

WLJH 6x Super Bright Ice Blue 6612F Light Bulbs

  Introducing the WLJH 6x Super Bright Ice Blue 6612F Light Bulbs, the perfect choice for those seeking exceptional quality LEDs. With our latest upgrade using premium 2835 chips and a sleek design, these bulbs are sure to impress. Experience the following special features: High Power Illumination: Each bulb boasts an impressive 3 watts of power, ensuring a bright and reliable lighting solution. Super Bright Ice Blue Light: Emitting a stunning 6000K white light with a luminous intensity of 300lm, these bulbs create a striking visual impact. Perfect Fit: Measuring 28mm x 7mm, these bulbs are designed to fit bulb sizes ranging from 28mm to 31mm, providing versatility for various applications. Enhanced Stability: Equipped with 4 pieces of 2835 super bright SMD chipsets, these bulbs offer improved stability and consistent illumination. Wide Compatibility: Cross-referencing with popular models such as 6641, 6614F, 6614, F30-WHP, TS-14V1CP, and more, these bulbs are compatible with a range of vehicles. Convenient Packaging: Each package contains 6 pieces of 28mm Festoon Bulbs, ensuring you have an ample supply for your lighting needs. Utilizing top-of-the-line A Class SMD chips, our bulbs deliver unrivaled stability and brightness. When compared to C or D Class SMD chips, the difference is clear – the A Class surpasses the competition in every aspect.

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WLJH 6x Super Bright White Light Bulbs

WLJH 6x Super Bright White Light Bulbs

Introducing the WLJH 6x Super Bright White Light Bulbs, the ultimate lighting solution for your car. With their unique design and advanced features, these bulbs are designed to enhance your driving experience and give you a sense of pride in ownership. The WLJH 6x Super Bright White Light Bulbs feature a unique aluminum heatsink design. This design ensures better heat dissipation, allowing the bulbs to operate at optimal temperatures and providing a longer lifespan. With improved heat management, you can trust these bulbs to consistently deliver exceptional performance, even in demanding driving conditions. Each bulb in this set utilizes 4 pieces of 2835 super bright SMD chipsets. These chipsets are known for their stability and reliability, ensuring a consistently bright and stable illumination. With their superior brightness, these bulbs provide excellent visibility on the road, enhancing your safety and confidence while driving. Not only do these bulbs excel in performance, but they also add a touch of style to your vehicle. The super bright white light emitted by these bulbs creates a modern and crisp appearance. Whether you're upgrading your interior or exterior lighting, the WLJH 6x Super Bright White Light Bulbs will give your car a sleek and sophisticated look.

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View all 12 replacement options for size 6612F →

This 2018 GMC Yukon bulb size page helps you quickly verify the correct bulbs by lighting position, so you can match the right part before you buy. Whether you are replacing an exterior lamp or a cabin bulb, the chart is organized to make fitment easier for the Yukon’s different lighting locations.

The 2018 GMC Yukon may use different bulb types depending on trim, body style, and lighting package. That is especially important for the headlamps, where halogen and HID setups use different low beam bulbs, while many other exterior and interior positions are listed as LED on this page.

For best results, compare the bulb chart with your exact Yukon before ordering, since trim and package differences can change fitment by market and equipment level. If your truck has halogen headlights, the low beam bulb is different from an HID-equipped Yukon, and aftermarket LED conversions may require additional adapters, resistors, or housings to work properly. It is always smart to remove and inspect the installed bulb first, especially for positions like the license plate light, reverse light, and interior lamps, so you can confirm the socket style and avoid buying the wrong replacement.

FAQ

What bulb does the 2018 GMC Yukon use for the low beam headlight?

It depends on the headlight system. The 2018 GMC Yukon uses H11 low beam bulbs with halogen headlights and D3S low beam bulbs with HID headlights.

What is the high beam bulb size on a 2018 GMC Yukon?

The high beam headlight bulb listed for the 2018 GMC Yukon is 9005.

What bulb fits the back up reverse light on this Yukon?

The back up reverse light bulb listed for the 2018 GMC Yukon is 921.

Are the brake lights and tail lights on the 2018 GMC Yukon LED?

Yes, the bulb chart for this page lists the brake light bulb and tail light bulb as LED.

What does the page list for the license plate light bulb?

The 2018 GMC Yukon license plate light bulb is listed as 2825, 98.

Does the 2018 GMC Yukon use the same bulb for front and rear turn signals?

The page lists both front and rear turn signal light bulbs as LED, but exact fitment can still vary by trim and lighting package.

What should I check before buying interior bulbs for this Yukon?

Check the exact lamp location and compare the installed bulb or socket style, since dome, map, trunk or cargo area, and vanity mirror lights can vary by configuration.

Can I switch my Yukon’s halogen headlights to LED bulbs?

You may be able to use aftermarket LED conversions, but fitment is not always direct. Some setups need extra hardware, and beam pattern or warning issues can occur.

Why does the bulb size page mention trim and market differences?

Because the 2018 GMC Yukon can be equipped differently depending on trim level, body style, and market. That can affect which bulb is installed in certain positions.

What bulb is listed for the daytime running light on the 2018 GMC Yukon?

The daytime running light bulb is listed as LED on this page.

What bulb is used for the center high mount stop light?

The center high mount stop light bulb is listed as LED.

How can I avoid ordering the wrong bulb for my Yukon?

Use the bulb chart by lighting position, confirm whether your vehicle has halogen or HID headlights, and check the bulb already installed before purchasing replacements.

GMC Yukon Bulb Size by Year