2018 GMC Yukon Headlight Bulb Sizes: A Guide for Proper Replacement

2018 GMC Yukon Headlight Bulb Size

When it comes to maintaining your 2018 GMC Yukon, it is important to know the correct headlight bulb size for replacement. Having the right bulb size ensures proper fitment and optimal performance. In this article, we will provide you with the headlight bulb size for the 2018 GMC Yukon.

Headlight Bulb Size Table

Headlight Type Bulb Size
Low Beam H11
High Beam 9005
Fog Light H8

Now that you have the headlight bulb sizes for your 2018 GMC Yukon, let’s take a closer look at each type of bulb.

Low Beam Bulb (H11)

The low beam bulbs in the 2018 GMC Yukon use H11 bulbs. These bulbs provide a focused and controlled beam of light for optimal visibility while driving at night. When replacing the low beam bulbs, make sure to use H11 bulbs to ensure proper fitment and performance.

High Beam Bulb (9005)

The high beam bulbs in the 2018 GMC Yukon use 9005 bulbs. These bulbs provide a brighter and longer-range beam of light, allowing for better visibility when driving in dark or poorly lit areas. When replacing the high beam bulbs, make sure to use 9005 bulbs to ensure proper fitment and performance.

Fog Light Bulb (H8)

The fog lights in the 2018 GMC Yukon use H8 bulbs. These bulbs are specifically designed to provide a wide and low beam of light, improving visibility in foggy or misty conditions. When replacing the fog light bulbs, make sure to use H8 bulbs to ensure proper fitment and performance.

It is important to note that headlight bulb sizes may vary depending on the trim level and optional packages of your 2018 GMC Yukon. Therefore, it is always recommended to consult your vehicle’s owner’s manual or contact a GMC dealership for the most accurate and up-to-date information on headlight bulb sizes.

By knowing the correct headlight bulb size for your 2018 GMC Yukon, you can easily replace the bulbs when needed and ensure optimal visibility while driving. Remember to always handle bulbs with care and avoid touching the glass portion to prevent premature failure. If you are unsure or uncomfortable with replacing the bulbs yourself, it is best to seek professional assistance.

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