Skip to main content

2007 GMC Sierra 1500 Classic Bulb Size Chart

Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.

Last database update: May 2026. Manual review status: Not yet manually reviewed.

Verify before buying: check the bulb number printed on your existing bulb, confirm your trim and factory lighting package, and review the seller's fitment notes.
Disclosure: We may earn a commission from links marked Affiliate. Unmarked retailer links may be plain search links. Always verify bulb fitment before purchasing.

2007 GMC Sierra 1500 Classic Bulb Size Chart

PositionBulb CodeAliasesTrim / PackageFactory TypeConfidenceReviewNotesShop
Fog Light91409145 / H10If equipped / package-dependentHalogenHigh
Pending

If equipped; fog light packages can vary by trim.

High Beam9005HB3Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Side Marker194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Low Beam9005HB3Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Reverse Light3157—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Brake Light921—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

License Plate194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Turn Signal Rear3157—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Tail Light3157—Standard listingHalogenHigh
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

2007 GMC Sierra 1500 Classic Fitment Notes

We currently have bulb data for the 2007 GMC Sierra 1500 Classic. Check back as we expand our database with additional model years and trim-level variations.

Known fitment limitations

  • factory HID or LED packages may use different parts
  • fog lights may depend on equipment package
  • aftermarket headlight assemblies may use different bulbs
  • regional models and production-date splits may differ

See an incorrect bulb size? Submit a correction.

How do the 2007 GMC Sierra 1500 Classic's bulbs compare to other years?

This bulb configuration covers the 2007 model years.

Loading...

Finding the best installation guide...

Other Sierra 1500 Classic Years

More from GMC

Other Vehicles That Use 9005 / HB3 Bulbs

9005 / HB3 Comparisons

Frequently Asked Questions

Our database lists 9005 for the 2007 GMC Sierra 1500 Classic low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists 9005 for the 2007 GMC Sierra 1500 Classic high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 2007 GMC Sierra 1500 Classic can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed 9005 size against the bulb in the housing before choosing a replacement or upgrade.

Our database lists 9140 for the 2007 GMC Sierra 1500 Classic fog light position. Fog lights are often package-dependent, so verify that your vehicle is equipped with factory fog lights before ordering.

The 2007 GMC Sierra 1500 Classic uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

LED upgrades are available for many 9005 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as 9005 / HB3, and verify the factory housing before buying.

Our database has a fog light entry for the 2007 GMC Sierra 1500 Classic: 9140. Fog lights may still depend on trim or equipment package.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed 9005 low beam size on the existing bulb or owner's manual, then follow the service procedure for your exact trim.

Rules for LED headlight retrofits vary by location and by housing type. Avoid products that create glare or lack road-use compliance claims, and check local requirements before using an LED conversion on public roads.

Replacement cost depends on bulb technology, brand, and labor access. Common halogen 9005 replacements are usually cheaper than LED conversion kits. Check seller fitment notes before comparing prices.

Halogen bulbs and LED replacements differ in output, heat behavior, beam pattern, and electronics. A correct bulb code does not guarantee a correct LED beam pattern, so verify physical fit and seller compatibility notes for the 2007 GMC Sierra 1500 Classic.