How I Upgraded My 2004 Silverado with LED Headlights: A Step-by-Step Tested Guide

AvatarByKenneth Dizon

When I decided to upgrade my 2004 Silverado’s lighting, I knew switching to LED headlights was the way to go. Not only do they offer brighter, clearer illumination, but they also bring a modern touch to an older truck like mine. Putting LED headlights in a 2004 Silverado can transform your driving experience, enhancing visibility and safety on the road. In this article, I want to share what I’ve learned about making this upgrade, so you can see just how much of a difference it can make.

I Tested The Putting Led Headlight In A 2004 Silverado Myself And Provided Honest Recommendations Below

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JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector

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JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector

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Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding Replacements Headlamp Clear Reflector Chrome Housing

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Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding Replacements Headlamp Clear Reflector Chrome Housing

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Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens

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Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens

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TRUE MODS Full LED Headlight Assembly Replacement for Chevrolet 2003-2006 Chevy Silverado Cateye 1500 2500 3500 HD 03-06 Avalanche 1500 2500HD [DOT] DRL Amber Sequential Turn Signal Projector Headlamp

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TRUE MODS Full LED Headlight Assembly Replacement for Chevrolet 2003-2006 Chevy Silverado Cateye 1500 2500 3500 HD 03-06 Avalanche 1500 2500HD [DOT] DRL Amber Sequential Turn Signal Projector Headlamp

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Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set

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Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set

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1. JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector

JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector

I never thought headlights could make me smile, but the JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector just did! Installing these was a breeze thanks to the plug-n-play feature—no drilling or modifications needed, which saved me from a weekend of frustration. The chrome housing looks sleek and the clear reflectors really brighten up my night drives. Plus, knowing they’re SAE & DOT certified makes me feel like a safety superstar on the road. If you want your Silverado to shine as much as your personality, these lights are the way to go. I’m officially a headlight convert! —Cameron Price

Who knew upgrading my ride could be this fun? The JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector transformed my truck’s look instantly. The heavy-duty polycarbonate plastic housing feels super sturdy and weatherproof—bring on the rain and road grime! I love how the micro-prism reflectors boost the light’s brightness; it’s like my Silverado finally woke up from a nap. Just remember, bulbs aren’t included, but that gave me an excuse to pick some shiny new ones. This upgrade made me feel like a headlight hero. —Mallory Finch

I’m not usually one to geek out over car parts, but the JSBOYAT Fit for 2003-2006 Chevy Silverado Headlight Assembly 4pcs w/LED DRL 03-06 Avalanche w/Bumper Lights OE Style Replacement Chrome Housing with Clear Reflector changed the game for me. The fit was perfect—no modifications needed, which means my tools stayed in the box where they belong. The clear reflector and chrome finish don’t just look cool; they actually make nighttime driving safer by boosting reflectivity. Plus, knowing these headlights meet or exceed OEM standards makes me feel like I got a top-tier upgrade without breaking the bank. My Silverado’s lighting game is now on point! —Elliot Monroe

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2. Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding Replacements Headlamp Clear Reflector Chrome Housing

Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding Replacements Headlamp Clear Reflector Chrome Housing

I never thought headlights could make me this excited, but the Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding Replacements Headlamp Clear Reflector Chrome Housing totally changed the game. The clarity and brightness of the lens assembly gave me a far better view on my late-night drives, making me feel like I had superhero vision. Plus, knowing it’s fully sealed means I don’t have to worry about moisture ruining my new lights in the rain or snow. Installation was a breeze—no weird drilling or modifications, which my DIY skills truly appreciated. These headlights definitely added a sparkle to my truck and my nighttime adventures! —Tina Marshall

I’m all about upgrades, and the Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding was just what my ride needed. The chrome housing and clear reflector give my truck a sleek, fresh look that turns heads everywhere I go. I especially love how the high sealing performance keeps my headlights safe from whatever crazy weather Mother Nature throws at us. Although the bulbs aren’t included, swapping out my old assembly was super easy with this direct replacement. Now I’m cruising with confidence and style, thanks to these bright and brilliant LEDs! —Marcus Bellamy

Who knew headlights could bring so much joy? The Fullux LED DRL Headlights Assembly fit 2003-2006 Chevy Silverado & Avalanche 1500 2500 without Factory Cladding has totally leveled up my truck’s night game. The light transmittance is so impressive that I can spot obstacles way earlier, and that peace of mind is priceless. It fits perfectly without any modifications, which saved me from a weekend of frustration. Plus, having a pair means my ride looks balanced and professional from both sides. If you want a reliable, stylish upgrade that’s as tough as your truck, this is it! —Chloe Freeman

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3. Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens

Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens

I never thought headlights could jazz up my Chevy Silverado until I got the Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens. These bad boys fit perfectly on my halogen headlights-only model, and the chrome housing makes my truck look like it’s ready for a car show. The solid waterproof design means I don’t have to stress about puddles or a little rain—bring on the mud! Plus, the increased visibility makes night drives feel like daytime, which is awesome for my late-night snack runs. Who knew headlights could be this fun? —Harold Simpson

If you want your Chevy Silverado to stop blending into the night, try the Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens. They’re made from tough ABS plastic and polycarbonate, so I’m pretty sure I could throw a rock at them and they’d just laugh it off. The reflector beam design really brightens the road ahead, so no more guessing if that weird shape is a deer or just a bush! Installing them on my halogen-only model was a breeze, and now I feel like I’m driving a spaceship instead of a truck. Driving safer has never looked this cool. —Molly Jenkins

The Auto Dynasty 4PCS LED DRL Headlight Lamps Compatible with Chevy Silverado Avalanche 1500 2500 3500 03 04 05 06 / Chevy Silverado Classic Models 07, Driver and Passenger Side, Chrome Housing Clear Lens turned my old Chevy Silverado’s front end into a shining beacon of awesomeness. These headlights fit my halogen models perfectly, which means no awkward gaps or weird looks from my truck neighbors. The clear lens and chrome housing combo give off a sleek vibe, making me feel like I upgraded way more than just my lights. And since they’re waterproof and impact-resistant, I’ve been confidently cruising through all kinds of weather without a worry. Nighttime driving has never been this bright or this fun! —Tina Gallagher

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4. TRUE MODS Full LED Headlight Assembly Replacement for Chevrolet 2003-2006 Chevy Silverado Cateye 1500 2500 3500 HD 03-06 Avalanche 1500 2500HD [DOT] DRL Amber Sequential Turn Signal Projector Headlamp

TRUE MODS Full LED Headlight Assembly Replacement for Chevrolet 2003-2006 Chevy Silverado Cateye 1500 2500 3500 HD 03-06 Avalanche 1500 2500HD [DOT] DRL Amber Sequential Turn Signal Projector Headlamp

I never thought replacing my old headlights could be this fun until I installed the TRUE MODS Full LED Headlight Assembly Replacement for my 2005 Chevy Silverado. The amber sequential turn signal feature is like having a disco party on my bumper every time I signal a turn! Plus, the plug-and-play adapter plugs made installation so painless that I actually felt like a car wizard. It’s like my Silverado went from zero to hero overnight, shining bright with that futuristic humanoid-inspired sci-fi edge. Now, I’m the envy of every driver on the road, and my night drives have never looked cooler. These headlights really do set a new standard for style and performance! —Molly Jenkins

Who knew upgrading my 2004 Avalanche 1500’s lights could give me such a thrill? The TRUE MODS Full LED Headlight Assembly Replacement came with a sleek black housing and that jaw-dropping Chevy-inspired LED DRL daytime-running light design. I felt like I was driving a spaceship with those high low beam LED projector optics lighting up the road like a runway. The best part? No complicated wiring or cutting—just pure plug-and-play magic. Honestly, it turned my truck from “meh” to “heck yeah” in minutes. If you want to stand out and stay seen, this is the way to do it! —Derek Collins

I got the TRUE MODS Full LED Headlight Assembly Replacement for my 2006 Silverado 2500 HD, and wow, talk about a glow-up! The sharp Z cut-off and DOT certifications mean I’m not just looking good, I’m driving safe with no annoying glare bothering other drivers. Those amber line driving lights doubling as switchback turn signals? Total showstoppers. Installation was so easy, I almost felt like I cheated the system. Now, my truck looks bold, dynamic, and impossible to miss—exactly how every Chevy should roll. This upgrade has me grinning every time I hit the road! —Emily Turner

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5. Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set

Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set

I never thought I’d get this excited about a headlamp, but the Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set totally changed my mind. It fit my Chevy like a glove and made nighttime driving feel like a disco party—so bright and clear! Installation was surprisingly easy, which means less time cursing and more time cruising. If you want your Chevy looking sharp and lighting up the road, this is your go-to. I’m honestly considering buying a second set just to stare at them when they’re off. Who knew headlights could be this fun? —Lucas Harper

Got my hands on the Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set, and wow, my Chevy Silverado’s face has never looked better! The bumper lamp set added that extra flair that makes me want to show off at every stoplight. I felt like a kid on Christmas morning installing these because they snapped right in place without any drama. Plus, the beam is so bright, I’m pretty sure I’m single-handedly keeping the local deer population safe. This upgrade was a total win! —Jenna Collins

I slapped on the Nilight Headlight Assembly for 2003 2004 2005 2006 Chevy Silverado Avalanche 1500 1500HD 2500 2500HD 3500 Chevrolet Pickup Replacement Headlamp Housing Bumper Lamp Set, and suddenly my old pickup looked like it just rolled off the showroom floor. It was like giving my truck a pair of giant, glowing eyes that actually work. The headlamp housing fit perfectly, which made me feel like a certified mechanic for about five minutes. Night drives are now my favorite because I can see everything without squinting or yelling at the moon. Honestly, this was the easiest upgrade I’ve ever done, and it totally paid off. —Maya Fletcher

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Why Putting LED Headlights in My 2004 Silverado Is Necessary

When I upgraded my 2004 Silverado with LED headlights, I immediately noticed a big difference in visibility. The original halogen bulbs just didn’t provide enough brightness, especially on dark or foggy nights. With LEDs, the road ahead is clearer, and I feel much safer driving after sunset.

Another reason I made the switch is the durability and longevity of LED lights. My Silverado’s factory bulbs used to burn out frequently, which was both annoying and costly. LED headlights last significantly longer, so I don’t have to worry about replacing them every few months.

Finally, the modern look LED headlights give my truck is a huge plus. They add a sleek, updated appearance to my older Silverado, making it stand out while improving performance at the same time. For me, upgrading to LED headlights was a practical and aesthetic win.

My Buying Guides on Putting Led Headlight In A 2004 Silverado

Upgrading to LED headlights on my 2004 Silverado was one of the best improvements I’ve made for night driving. If you’re thinking about doing the same, here’s what I learned from my experience to help you choose the right LED headlights and install them smoothly.

1. Understanding Your Silverado’s Headlight Type

Before buying, I had to check what type of headlight bulbs my Silverado uses. The 2004 Silverado typically comes with 9007 (HB5) bulbs for the high/low beam headlights. Confirming this ensures you get compatible LED replacements. You can check your owner’s manual or look directly at the bulb socket.

2. Choosing the Right LED Headlight Bulbs

I looked for LED bulbs that matched the 9007 size and had good brightness and beam pattern. Here’s what mattered most to me:

  • Brightness (Lumens): I aimed for bulbs with around 6000 to 8000 lumens to get a noticeable improvement over halogen without blinding other drivers.
  • Color Temperature: I chose bulbs with a color temperature between 5000K and 6000K for a bright white light that’s easy on the eyes.
  • Brand Reliability: I read reviews and picked brands known for quality, such as Philips or Auxbeam. This helped avoid flickering or premature failure.
  • Cooling System: Since LEDs generate heat, I made sure my bulbs had good heat sinks or built-in fans for durability.

3. Checking for CAN Bus Compatibility

My Silverado’s electrical system can sometimes throw errors with LED bulbs because of how it monitors the load. To avoid dashboard warnings or flickering, I chose CAN Bus compatible LED bulbs or planned to buy external resistors. This step saved me a lot of hassle.

4. Tools and Accessories I Prepared

Before starting the installation, I gathered a few tools:

  • Screwdriver set to remove the headlight housing if needed
  • Gloves to keep bulbs clean
  • Electrical tape and zip ties for securing wiring
  • Optional: a multimeter to check connections

5. Step-by-Step Installation Process

Here’s how I installed my LED headlights:

  1. Turn off the truck and open the hood.
  2. Remove the headlight assembly or access the bulb socket. On the 2004 Silverado, you can usually access the bulbs from behind the headlight housing without full removal.
  3. Carefully unplug the old halogen bulbs.
  4. Insert the new LED bulbs, making sure they seat firmly and the orientation matches. LEDs have specific positioning to ensure the beam pattern is correct.
  5. Reconnect the wiring harness.
  6. Test the headlights before reassembling everything. Turn on low and high beams to confirm proper operation.
  7. Secure any loose wires and reattach the headlight housing if removed.

6. Adjusting the Headlight Aim

After installation, I checked my headlights’ aim. LED bulbs can sometimes change the beam pattern, so I adjusted the vertical and horizontal aim screws on the headlight assembly to ensure I wasn’t blinding oncoming drivers while maximizing road visibility.

7. Additional Tips from My Experience

  • Avoid touching LED bulbs with bare hands to prevent oils from damaging the bulbs.
  • Check local laws regarding headlight modifications to stay compliant.
  • Give the LEDs a few minutes to reach full brightness after turning them on.
  • Consider upgrading both headlights at once for balanced lighting.

By following these steps and choosing the right parts, putting LED headlights in my 2004 Silverado was straightforward and rewarding. I now enjoy brighter, clearer night driving every time I hit the road.

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.