A strong headlight-bulb choice for a 2014 GMC Sierra should match the factory 9012 fit and the truck’s headlight configuration; it suits drivers replacing high- and low-beam bulbs without guesswork. XENPLUS Sierra LED is the lead pick because its listing specifically targets 2014–2015 Sierra models and describes a 1:1 beam pattern and decoding accessories. The options here range from 55-watt halogens to high-output LED listings, with color temperatures from 4200K to 6500K among products that state a value.
Some listings also include fog bulbs, while others provide only the headlight pair. Check the original bulb number and the truck’s assembly before ordering: fit claims differ, and one seller explicitly warns that multiple configurations exist.
XENPLUS Sierra LED leads this roundup because its product is specifically listed for GMC Sierra 2014–2015 and provides 9012 high- and low-beam bulbs. Its specifications state 120 watts, 6500K, and a 1:1 beam pattern; the listing also describes decoding accessories and plug-and-play installation. If you prefer halogens, DMEPUGI 9012 Halogen is a more conventional 55-watt option specified for the 2014–2015 Sierra 1500, with a 5500K color temperature.
Our Top Picks
Best OverallSpecifically targets Sierra 2014–2015 with 9012 high/low bulbs, 120 watts, 6500K, a stated 1:1 beam pattern, and decoding accessories.
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Best HalogenNames Sierra 1500 2014–2015 fit and supplies a 55-watt 9012 pair with 5500K light and a one-year warranty.
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High Output ClaimSpecifically lists Sierra 1500 2014–2015 and 9012 high/low beams; its listing claims 40000 lumens per pair and 6500K light.
View on Amazon- Fog Light Bundle AMXTOBUB Sierra Bulb Set
Compare These Headlight Bulb Options
| # | Product | Wattage | Buy |
|---|---|---|---|
| 1 | 1. XENPLUS Sierra LEDBest Overall | 120 W | View on Amazon |
| 2 | 2. DMEPUGI 9012 HalogenBest Halogen | 55 W | View on Amazon |
| 3 | 3. TXBILMOO 9012 LEDHigh Output Claim | — | View on Amazon |
| 4 | 4. AMXTOBUB Sierra Bulb SetFog Light Bundle | — | View on Amazon |
| 5 | 5. SYJIIP 9012 HalogenStock-style halogen replacement seekers | 55 W | View on Amazon |
| 6 | 6. XRDHJI 9012 HalogenCompact plug-in halogen replacement | 100 W | View on Amazon |
| 7 | 7. TOPIK 9012 LEDHigh-output 9012 LED conversion | — | View on Amazon |
| 8 | 8. FORENNER 9012 LEDHigh-output 9012 bulb shoppers | — | View on Amazon |
Detailed Reviews: Best Headlight Bulbs For 2014 Gmc Sierra

#1 · Best Overall
1. XENPLUS Sierra LED
- Wattage: 120 W
Best for: Sierra-specific LED headlight upgrade.
Why it ranks #1: Specifically targets Sierra 2014–2015 with 9012 high/low bulbs, 120 watts, 6500K, a stated 1:1 beam pattern, and decoding accessories.
XENPLUS calls this a Sierra-dedicated 9012 low- and high-beam LED set, pairing a stated 24,000-lumen output with 6500K cool-white light. Its listed features include a 1:1 beam pattern, 360-degree lighting, and decoding intended to prevent installation errors on 2014–2015 GMC Sierra models.
The Sierra-specific decoding accessories are described as addressing installation errors, flicker, and fault-light issues, which may simplify fitting the bulbs to the named vehicle application. A 1:1 beam pattern and 360-degree lighting are listed alongside claims of no dark spots or dazzling, connecting the design to coverage and beam control. The two-bulb set is for low and high beams, and the listing says it needs no external drivers or extra space around the dust cover.
- 9012 low- and high-beam bulbs for Sierra 2014–2015
- Lists 24,000 lumens and 6500K cool-white light
- 1:1 beam pattern and 360-degree lighting
- No external drivers claimed; dust-cover clearance noted
- This two-bulb set does not include separate fog-light bulbs.
Skip it if you need headlight and fog bulbs together; the AMXTOBUB 9012/H16 package includes both bulb types.
XENPLUS is a fit for Sierra 2014–2015 owners wanting a dedicated 9012 LED pair with decoding and a 1:1 beam pattern. It addresses low and high beams only, so plan separately for fog-light bulbs if needed.
Full product details
| Brand | XENPLUS |
|---|---|
| Color | White |
| Compatible with Vehicle Type | Truck |
| Included Components | 80 chips per lamp |
| Lens Color | Clear |
| Lens Material | Polycarbonate |
| Manufacturer | XENPLUS |
| Part Number | GMC Sierra 2014-2015 12-A |
| Manufacturer Warranty Description | 2 |
| Model Number | Sierra |
| Model Year | 20142015 |
| Special Feature | 1:1 Beam Pattern, 360 Degree Lighting, Accessories, NO Dazzling, NO Dark Spots, All In One, No electromagnetic interference (no radio noise), No fault light error,No flicker See more |
| Voltage | 12 volts |
| Wattage | 120 watts |
Listed on Amazon as: 120W 24000LM Sierra Dedicated Bulbs Fit for GMC Sierra 2014 2015 Lo/Hi(No fog),800% Brighter,6500K Cool White,Canbus ready,Plug and Play,No Errors.2Pcs
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#2 · Best Halogen
2. DMEPUGI 9012 Halogen
- Wattage: 55 W
Best for: Halogen buyers preferring daylight-white light.
Why it ranks #2: Names Sierra 1500 2014–2015 fit and supplies a 55-watt 9012 pair with 5500K light and a one-year warranty.
DMEPUGI uses 55-watt halogen 9012 bulbs with a 5500K white color temperature, making this pair a direct option for Sierra owners who want to stay with halogen. The two bulbs are listed for high- and low-beam use on GMC Sierra 1500 models from 2014–2015.
Because the package contains two 9012 halogen bulbs for high and low beams, it addresses the listed headlight positions without adding fog bulbs. The 55-watt specification and halogen construction are useful details for buyers replacing stock-style bulbs, while the 5500K output is described as resembling natural daylight. DMEPUGI also includes gloves and provides a setup video, supporting a more guided installation; its instructions advise avoiding contact with the glass.
- Halogen 9012 bulbs for high- and low-beam use
- 55-watt specification
- 5500K white light described as resembling natural daylight
- Includes gloves and a setup video
- The two-bulb package covers headlight positions, not fog lights.
Skip it if you want an LED bulb set; the TOPIK 9012 LED pair offers a 6500K LED alternative.
Choose DMEPUGI if you want a two-bulb halogen replacement for the Sierra 1500’s listed 9012 high- and low-beam positions. The 5500K output and included gloves suit halogen-minded buyers, but fog bulbs are not included.
Full product details
| Brand | DMEPUGI |
|---|---|
| Color | White Lights |
| Color Temperature | 5500 Kelvin |
| Included Components | 2PCS 9012 high low beam light bulbs |
| Item Weight | 75 g |
| Manufacturer | DMEPUGI |
| Part Number | DME-HLG-9012#_178 |
| Manufacturer Warranty Description | 1 years |
| Model Number | Fit For GMC Sierra 1500 Bulbs |
| Wattage | 55 watts |
Listed on Amazon as: Headlight Bulbs Fit For GMC Sierra 1500 2014-2015, 9012 High Low Dual Beam Combo, Super Bright 5500K White Light High Performance Halogen Light Bulbs, 2PCS
View on AmazonWhy it ranks #3: Specifically lists Sierra 1500 2014–2015 and 9012 high/low beams; its listing claims 40000 lumens per pair and 6500K light.
A 360° adjustable design is the key feature of TXBILMOO’s 9012 pair, letting drivers position the light output around their headlight setup. The package is listed for GMC Sierra 1500 models from 2014–2015 and specifies 6500K white light, a smart chip, and up to 40,000 lumens per pair.
The stated 360° adjustability gives buyers a way to orient the bulbs during installation, while the 1:1 fit claim targets the listed Sierra 1500 application. A built-in smart chip is described as providing fast response, and the 6500K white output offers a cool-white lighting appearance. This is a two-bulb 9012 high- and low-beam set, so it covers those headlight positions rather than providing a separate fog-light bulb.
- 360° adjustable bulb design
- Listed 1:1 fit for GMC Sierra 1500 2014–2015
- 6500K white light
- Built-in smart chip described as providing fast response
- The pack contains two 9012 bulbs and does not include separate fog-light bulbs.
Skip it if you also need fog bulbs in the same package; the AMXTOBUB 9012/H16 set includes headlight and fog bulbs.
This TXBILMOO pair suits Sierra 1500 owners seeking 9012 high- and low-beam bulbs with adjustable orientation and 6500K light. It is a headlight-only package, so account separately for any fog-light replacement.
Full product details
| Brand | TXBILMOO |
|---|---|
| Color | White |
| Manufacturer | TXBILMOO |
| Part Number | 220-9012 |
Listed on Amazon as: Compatible for GMC Sierra 1500 2014 2015 Bulbs, 9012 High & Low Beam, 600% Brightness 6500K White 40000LM IP68, Plug and Play, Pack of 2
View on AmazonWhy it ranks #4: Targets Sierra 1500 2014–2015 and includes a four-bulb 9012 and H16/5202 set, adding fog-light bulbs to the headlight pair.
The four-bulb combination pairs 9012 headlight bulbs with H16/5202 fog bulbs, covering both front-light roles in one package. AMXTOBUB lists a 24,000-lumen output and 6000K white light, giving Sierra 1500 owners a coordinated replacement set for the specified 2014–2015 models.
Having both 9012 headlight bulbs and two H16 fog bulbs in the package means buyers can address those separate front-light positions without sourcing another bulb set. The stated 6000K white light offers a consistent color across the combination, while the product description says the beam is intended to avoid glare for oncoming traffic. Its listed vehicle range is limited to Sierra 1500 models from 2014–2015, so verify the original bulb configuration before choosing it.
- Includes two 9012 headlight bulbs and two H16 fog bulbs
- Lists 24,000 lumens
- Specifies 6000K white light
- Listed for GMC Sierra 1500 2014–2015
- The 9012 and H16 combination is specific to these listed bulb positions.
Skip it if you need only a pair of 9012 headlight bulbs; the TXBILMOO 9012 pair is a more focused package.
Choose this AMXTOBUB set if your 2014–2015 Sierra 1500 needs both 9012 headlight bulbs and H16 fog bulbs. Its four-bulb coverage is useful for a combined replacement, but check your existing bulb positions.
Full product details
| Brand | AMXTOBUB |
|---|---|
| Color | Year:2014-2015 |
| Included Components | 9012 high/low beams*2 + h16 fog lights*2 |
| Item Weight | 60 g |
| Manufacturer | AMXTOBUB |
| Part Number | SW-A1-90125202HL-1 |
| Manufacturer Warranty Description | 1 year warranty |
| Model Number | 9012/H16 |
Listed on Amazon as: Compatible with GMC Sierra 1500 2014 2015 9012 High/Low Beam + H16/5202 Fog Light Bulbs,Pack of 4
View on AmazonWhy it ranks #5: Lists 9012 high- and low-beam fit across Sierra 1500, 2500, and 3500 models, with 55 watts, 5500K, and a one-year warranty.
SYJIIP’s 55-watt halogen bulbs are described as close to stock halogen wattage, a feature intended to reduce CANBUS problems and avoid erroneous flickering. The 9012 high- and low-beam pair is listed for GMC Sierra 1500, 2500, and 3500 models from 2014–2015, with 5500K warm-white light.
Matching stock halogen wattage is presented as a way to reduce CANBUS issues and flicker, which may appeal to owners who want a conventional replacement rather than a higher-output conversion. The 1:1 size is described as plug and play, supporting a direct installation approach. SYJIIP advises checking that the original bulb model matches 9012 and recommends professional installation; its listed 5500K color temperature provides a warm-white alternative to cooler white options.
- 55-watt halogen bulbs close to stock wattage
- 1:1 size described as plug and play
- 9012 high- and low-beam pair
- Listed for Sierra 1500, 2500, and 3500, 2014–2015
- The listing recommends professional installation.
Skip it if you want a bulb set with included installation gloves; DMEPUGI’s 9012 halogen pair includes gloves and a setup video.
Consider SYJIIP if you want stock-wattage-style 9012 halogens for a listed 2014–2015 Sierra 1500, 2500, or 3500. The direct-fit claim depends on your original bulb also being 9012, and professional installation is recommended.
Full product details
| Brand | SYJIIP |
|---|---|
| Color | Warm White |
| Color Temperature | 5500 Kelvin |
| Included Components | High Beam, Low Beam |
| Manufacturer | SYJIIP |
| Part Number | SYJIIP 9012 |
| Manufacturer Warranty Description | 1 Year |
| Model Number | 9012 |
| Wattage | 55 watts |
Listed on Amazon as: for GMC Sierra 1500/2500/3500 2014 2015 Headlight Bulbs, 9012 High Low Beam
View on AmazonWhy it ranks #6: Offers a 9012 high/low pair for Sierra 1500 2014–2015, but warns that multiple assembly configurations may affect fit.
XRDHJI’s 1:1 mini wireless design is intended to make installation straightforward, while its 9012 halogen pair retains the original halogen light pattern. Listed for 2014–2015 GMC Sierra 1500 high- and low-beam positions, it specifies 4200K color temperature and a 12-volt supply.
The mini wireless, 1:1 design is described as plug and play, which can simplify replacing bulbs without an added wiring setup. XRDHJI says the beam pattern matches original halogen bulbs, a practical consideration for drivers who want a familiar pattern rather than a changed headlight type. The listed 100-watt specification and 4200K color temperature describe the output, but the manufacturer cautions that the same vehicle may have multiple assembly configurations and this bulb may fit only one.
- 1:1 mini wireless design
- Plug-and-play installation claim
- Original-halogen-like light pattern
- 9012 high- and low-beam pair
- The listing warns that some Sierra assembly configurations may not fit this bulb.
Skip it if you need a stated 5500K halogen option; DMEPUGI’s 9012 pair lists that color temperature and includes installation gloves.
This XRDHJI kit suits Sierra 1500 owners seeking a compact 9012 halogen replacement with a familiar beam pattern. Check your headlight assembly configuration first, since the listing specifically warns that this bulb may not fit every configuration.
Full product details
| Brand | XRDHJI |
|---|---|
| Color | silver |
| Color Temperature | 4200 Kelvin |
| Included Components | Pair 9012 High Low Beam |
| Manufacturer | XRDHJI |
| Part Number | 9012 |
| Manufacturer Warranty Description | 1 Year Manufacter |
| Model Number | GMC Sierra 1500 2014-2015 |
| Voltage | 12 volts |
| Wattage | 100 watts |
Listed on Amazon as: Fit for GMC Sierra 1500 2014-2015 High Performance Halogen Headlight Bulbs,9012 High Low Beam Headlamp Replacement Bulbs Kit, Plug and Play,Pack of 2
View on AmazonWhy it ranks #7: Provides a 9012 pair with 6500K light and a 1:1 OEM-size design, but its supplied details do not specifically confirm Sierra fit.
TOPIK specifies 80,000 lumens from its 9012 LED bulbs, with 6500K white light and a claimed 900% brightness increase over factory bulbs. The two-bulb set uses a 1:1 OEM-size design, so the listed installation needs no extra drivers or wiring and is described as a tool-free twist-in replacement.
TOPIK’s 1:1 OEM-size design is intended to fit a factory housing directly, while the no-extra-driver or wiring claim can reduce the number of components involved in installation. The listed 6500K white light and wider, farther-reaching illumination claim speak to nighttime visibility, and the package includes gloves and a user manual. These are 9012 bulbs; the supplied listing does not specify a Sierra fitment, so confirm the bulb type against the vehicle’s existing setup.
- Lists 80,000 lumens
- 6500K white light
- 1:1 OEM-size design
- Includes two bulbs, gloves, and a user manual
- The supplied listing does not specify GMC Sierra fitment.
Skip it if you need a listing naming Sierra 1500 2014–2015; XENPLUS specifies that application for its 9012 pair.
TOPIK suits buyers seeking a high-output 9012 LED set with a compact, no-extra-wiring installation claim. For a 2014 Sierra, the supplied listing does not name the truck, so establish that your existing setup uses 9012 bulbs before choosing it.
Full product details
| Brand | TOPIK |
|---|---|
| Color Temperature | 6500 Kelvin |
| Included Components | 2 x 9012 Bulbs, 2 x Gloves, User Manual |
| Manufacturer | TOPIK |
| Part Number | 9012-0611YNTOPIK |
Listed on Amazon as: TOPIK 9012 LED Light Bulbs – 80,000LM [Upgraded-Gen] 900% Ultra-Bright
View on AmazonWhy it ranks #8: Lists 9012/HIR2 bulbs with a one-year warranty, but the supplied product details do not specifically establish compatibility with the 2014 Sierra.
FORENNER lists a 100,000-lumen output and 6500K cool-white light for its 9012 HIR2 bulbs, presenting a high-output option for compatible headlight, fog, and spot-light applications. The two-bulb set also specifies IP68 waterproofing, a 1:1 size, and a claimed 70,000-hour lifespan.
The 1:1 size claim is relevant to buyers seeking a bulb shaped for a direct replacement approach, while the listed 9012/HIR2 type identifies the bulb format to compare with an existing setup. IP68 waterproofing and the claimed 70,000-hour lifespan speak to exposure and service-life considerations. FORENNER describes the bulbs for driving, fog, and spot lights, but the supplied specifications do not name a specific Sierra year or model fitment.
- Lists 100,000 lumens and 6500K cool-white light
- 1:1 size claim
- IP68 waterproofing listed
- Claims a 70,000-hour lifespan
- The supplied specifications do not identify a GMC Sierra fitment.
Skip it if you need explicit 2014–2015 Sierra fitment; XENPLUS lists its 9012 pair for those model years.
FORENNER may suit buyers matching a 9012/HIR2 bulb for driving, fog, or spot-light use who value its listed waterproofing and lifespan claims. The provided specifications do not identify a Sierra application, so check bulb compatibility before selecting it.
Full product details
| Brand | FORENNER |
|---|---|
| Color | 9012/HIR2 |
| Included Components | 9012/HIR2 |
| Manufacturer | Forenner |
| Part Number | FO12Q260615 |
| Manufacturer Warranty Description | 1 Year |
| Model Number | HIR2/9012 |
Listed on Amazon as: FORENNER 2026 New-Gen 9012 HIR2 Light Bulbs, 100000LM 1000% Ultra-Bright, 1:1 Size HIR2 Driving, Fog & Spot Lights, 6500K Cool IP68 Waterproof, 70000Hrs Lifespan 99.5% Compatible, Pack of 2
View on AmazonConfirm the Sierra’s bulb and housing before ordering
Confirm the bulb number and headlight assembly on your truck before choosing a replacement. Product titles and fit notes do not eliminate configuration differences: XRDHJI explicitly cautions that the same model can have more than two assembly configurations and says its bulbs may fit only one. The listings identify 9012 for the main headlight applications, but AMXTOBUB’s set also includes H16/5202 fog bulbs, which are a separate position rather than an alternative 9012 headlight bulb.
Check the owner’s manual or the number printed on the original bulb, as AMXTOBUB’s fit guidance also recommends. Do not assume a 9012 listing covers every lamp on the truck or every trim and housing.
Matching the bulb number is a useful first check; matching the actual assembly is the safeguard against ordering a bulb that does not fit.
LED brightness claims do not establish beam quality
A large lumen claim alone does not establish how well a replacement bulb will illuminate the road from your Sierra’s reflector or projector housing. TXBILMOO claims 40000 lumens per pair, while TOPIK claims 80000 lumens, but the supplied details do not provide independent test results or a measured beam pattern for either. XENPLUS specifically lists a 1:1 beam pattern, while the halogen XRDHJI listing says its pattern matches the original halogen; these are product claims, not verified comparative tests.
If you choose an LED replacement, check the beam cutoff and aim after installation so the light is directed appropriately. Drivers who want a conventional replacement can consider the specified 55-watt halogens from DMEPUGI or SYJIIP.
These differences make fit and beam control more useful decision points than comparing headline brightness numbers alone.
How to Choose Sierra Headlight Bulbs
Bulb fit and vehicle configuration
Look first for a listing that identifies your Sierra’s model, year range, and 9012 bulb position. XENPLUS, DMEPUGI, TXBILMOO, AMXTOBUB, and XRDHJI identify 2014–2015 fit in their product details, though AMXTOBUB also bundles H16/5202 fog bulbs. XRDHJI specifically warns that multiple assembly configurations can affect fit.
SYJIIP lists Sierra 1500, 2500, and 3500 models, but says suitability depends on the stock bulb number. Choose a specific Sierra fit claim when replacing the factory-style headlight bulb; if the truck’s configuration is uncertain, verify the original bulb marking or manual before ordering.
That check matters more than a broad vehicle-compatibility claim.
Halogen or LED construction
Choose between halogen and LED based on whether you want a conventional bulb type or an LED replacement. DMEPUGI and SYJIIP specify 55-watt halogens; XRDHJI calls its bulbs halogen and lists 100 watts. The LED listings include XENPLUS at 120 watts and several products that emphasize high lumen claims, though wattage is not supplied for all of them.
Halogens suit buyers who want a listed halogen replacement and a stated wattage; LED options suit buyers seeking a different light source and features such as XENPLUS’s stated 1:1 beam pattern. The specifications alone do not establish road performance or compatibility with every housing, so confirm fit and consider beam aim rather than treating a higher output claim as a guarantee.
Color temperature and included bulbs
Consider both the stated color temperature and whether the package contains only headlights or additional bulbs. Among listings with a stated value, XRDHJI is 4200K, DMEPUGI and SYJIIP are 5500K, and XENPLUS, TXBILMOO, and TOPIK are 6500K. Choose among those listed temperatures according to your preference, while remembering that color temperature alone does not measure brightness or beam quality.
Most options are a pair for the 9012 high/low position. AMXTOBUB stands apart with a four-bulb package that includes H16/5202 fog bulbs as well as its listed headlight bulbs.
That bundle may suit someone replacing fog lamps too; a buyer who only needs headlight bulbs can compare the two-bulb options instead.
Which Sierra Headlight Bulbs Should You Choose?
For a specifically listed 2014–2015 Sierra LED replacement, choose XENPLUS Sierra LED: it identifies the 9012 high/low position and lists a 1:1 beam pattern and decoding accessories. If you prefer halogen, DMEPUGI 9012 Halogen is the clearest 55-watt option explicitly matched to the Sierra 1500, while SYJIIP 9012 Halogen covers several Sierra series but asks buyers to match the stock bulb number. Choose AMXTOBUB Sierra Bulb Set if you also need the included H16/5202 fog bulbs.
TXBILMOO 9012 LED is another Sierra 1500-specific LED listing. Treat TOPIK 9012 LED and FORENNER 9012 LED as less certain fits because their supplied details do not specifically establish compatibility with this truck.
Verify the bulb marking and housing before ordering.
Frequently Asked Questions
How can I confirm whether my Sierra uses the 9012 bulb before ordering?
Check the bulb marking on the bulb removed from your truck and compare it with the owner’s manual and the headlight housing information. Confirm the position as well: several listings here specify 9012 for both high and low beams. If the markings or fit details differ, verify compatibility before ordering.
Do LED replacement bulbs need headlight aim adjustment after installation?
Check the beam aim after installing LED replacements, and adjust it if the beam is no longer correctly positioned. A 1:1 beam-pattern claim does not confirm that your installed headlights are aimed correctly. Park on level ground and use your vehicle’s adjustment procedure, or ask a mechanic if you are unsure.
Can I replace the headlight bulbs myself, or should I use a mechanic?
You may be able to replace them yourself if you can safely access the bulbs and follow the vehicle’s instructions. Some listings describe plug-and-play installation, but that does not guarantee every installation will be straightforward. If access is difficult, wiring or fit is uncertain, or beam aim needs adjustment, use a mechanic.
Are all the listed 9012 bulbs confirmed fits for this Sierra?
No. The supplied details specifically match some options to the Sierra, including listings for the Sierra 1500 and XENPLUS for the Sierra. TOPIK and FORENNER do not specifically establish compatibility with this truck.
Check your stock bulb number and headlight housing before choosing any listing.
Which option includes bulbs for the fog lights?
The first product title lists a pack of four with 9012 high/low-beam bulbs and H16/5202 fog-light bulbs. The other options should not be assumed to include fog bulbs based on their titles. Confirm the required fog-bulb type and the contents of the specific listing before ordering.
Final Words
For the clearest stated Sierra fit, choose XENPLUS Sierra LED, which is listed for the Sierra and specifies 9012 high- and low-beam bulbs. If you prefer halogens, DMEPUGI is the more explicitly matched 55-watt option for the Sierra Choose AMXTOBUB if you also need the listed fog bulbs.
Before ordering any option, verify the stock bulb marking and housing, especially for listings with less certain fit details.






