What is the low beam headlight bulb size for a 2014 GMC Terrain?

The 2014 GMC Terrain uses a H11 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2014 GMC Terrain?

The high beam bulb size for the 2014 GMC Terrain is 9005 LED.

Why are my 2014 GMC Terrain headlights dim?

Dim headlights on a 2014 GMC Terrain can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2014 GMC Terrain fog light?

The 2014 GMC Terrain uses a H11 LED bulb for the fog light position.

Is the 2014 GMC Terrain single or dual beam?

The 2014 GMC Terrain uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2014 GMC Terrain?

Yes, the 2014 GMC Terrain comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2014 GMC Terrain have fog lights?

Yes, the 2014 GMC Terrain takes a H11 LED bulb for the fog light position.

Did the 2014 GMC Terrain change headlight bulb sizes from the previous year?

No — the 2014 GMC Terrain uses the same bulb sizes as the 2013 model. This configuration has been consistent across the 2012–2015 generation.

How do I change the headlight on a 2014 GMC Terrain?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2014 GMC Terrain?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2014 GMC Terrain headlights?

A pair of halogen H11 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2014 GMC Terrain?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 LED position are available as direct plug-and-play replacements.

The 2014 GMC Terrain shares its bulb sizes with the 2012–2015 generation.

Fitment Guaranteed for 2014 GMC Terrain

What Size Bulbs Does a 2014 GMC Terrain Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2014 GMC Terrain Have?

Owners of the 2014 GMC Terrain will find a total of 14 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Terrain's 2010-2020 production span.

Can You Put LED Bulbs in a 2014 GMC Terrain?

For a GMC built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2014 GMC Terrain Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	3157CK	Buy 3157CK →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	7444NA	Buy 7444NA →
Turn Signal Rear	3057K LED	Buy 3057K LED →
Reverse Light	921	Buy 921 →
Dome Light	2825	Buy 2825 →
License Plate	2825	Buy 2825 →
Parking Light	7444NA	Buy 7444NA →
Trunk Light	175	Buy 175 →
Tail Light	194	Buy 194 →
Map Light	W5W	Buy W5W →

How do the 2014 GMC Terrain's bulbs compare to other years?

The 2014 GMC Terrain uses the same bulbs as the 2013 model.

The 2015 model continues with the same bulb sizes.

This bulb configuration covers the 2012–2015 model years. ← 2013 2015 →

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Other Terrain Years

2020 2019 2018 2017 2016 2015 2013 2012 2011 2010

Other Vehicles That Use H11 LED Bulbs

2023 Honda Odyssey 2023 Nissan Maxima 2023 Nissan Murano 2023 Toyota 4Runner 2023 Toyota Tacoma 2022 Ford F-250