LED Fog Lights for 2003–2006 GMC Sierra

What to know

The round LED design pairs a wide beam with a sharp cutoff, aiming to improve forward visibility without sending as much light into other drivers’ eyes. Each lamp is listed at about 2,600 lumens with a 6700K white color temperature.

These are replacement fog-light assemblies for the 2003–2006 GMC Sierra 1500, 2500, and 3500, including 2500HD and 3500HD, plus the 2007 Sierra Classic. They replace the listed OEM numbers GM2592128, GM2592154, GM2593154, and GM2593128. Keep in mind that the fitment excludes Denali C3 models, so confirm your exact Sierra version before choosing them.

The lens is polycarbonate and the housing is aluminum. The sealed lamps and connectors are rated IP67, and the listed lifespan is 50,000+ hours. Those figures describe the stated specifications, not a guarantee of how long they will last in every vehicle or driving environment.

How to use it

These are intended to take the place of the factory fog lights in their existing bumper locations, rather than add-on lamps that require a new mounting position. The listing describes a plug-and-play installation: remove the original light with a 10mm wrench, then bolt the replacement into place. No extra bulbs or modifications are specified.

That should appeal if you want to replace a damaged or aging factory lamp without changing the bumper setup. The advertised installation time is 10 minutes, though access and the condition of the existing hardware can affect how straightforward the job is. If you are not comfortable removing the original assembly, a repair shop can handle the swap.

Practical tips

Before ordering, match your model year and trim to the stated fitment and compare the replacement OEM number, if you have it. This is especially useful when a truck is described as a Sierra Classic or has a less common configuration. The listed fitment is specific, it should not be treated as universal Sierra compatibility.

After installation, check that both lamps are secure and aimed appropriately. A wide beam can help light the road edges in poor visibility, but the sharp cutoff only does its job when the lamps are positioned correctly. If you are shopping for a brighter bulb to keep in an otherwise serviceable factory housing, that is a different repair approach, these replace the lamp assemblies themselves.

Practical doubts

Do these fit a 2007 GMC Sierra? The stated application is the 2007 Sierra Classic, not every 2007 Sierra. Denali C3 is explicitly excluded.

Do they include separate replacement bulbs? The product is described as a complete LED fog-light assembly, with no extra bulbs needed for installation.

Are they sealed against rain and dust? The listing gives the lamps and connectors an IP67 rating and describes resistance to water, dust, and corrosion. That is the stated protection level, not a reason to submerge or deliberately expose the lights to harsh conditions.

Is it worth it?

If your factory fog lamp needs replacement and you want an LED assembly that uses the original mounting location, this set has a clear purpose: direct replacement, a stated wide beam, and no separate bulbs or modifications. It suits you if your Sierra matches the listed fitment and you prefer replacing the complete lamp over trying a bulb-only fix.

You may want to skip it if your truck is a Denali C3, your year or trim is not listed, or you only need to change a bulb in a working housing. The output and long-life claims are useful points to compare on the spec sheet, but the listing does not establish how the beam will perform in your particular vehicle. Check fitment first, that matters more here than the headline lumen figure.