The 2003-2006 Chevy Silverado 1500 is a testament to rugged flexibility and robust capability. Yet, one area often overlooked in maintaining this classic beast is its lighting system. Given that the factory-installed halogen bulbs can fade over time, it's essential to keep your Silverado's lights at their peak performance for safety and aesthetics.

This guide is designed to help you find the right bulb size and LED lighting upgrades for your 2003-2006 Chevy Silverado 1500.

2003-2006 Chevy Silverado 1500 Bulb Size Reference

Here's a comprehensive bulb size chart for your 2003-2006 Chevy Silverado 1500.

Important Note: While this chart offers a general overview of bulb sizes, it is essential to prioritize accuracy by double-checking your vehicle's owner's manual or examining the existing bulbs before getting any replacements. This precaution will help ensure the correct bulb size is selected for your specific vehicle model.

LED Lighting Upgrades for 2003-2006 Chevy Silverado 1500

LED lighting is a fantastic upgrade for your Silverado 1500, offering brighter, cleaner light for better visibility and a modern look. Compatible bulb sizes for LED upgrades are the same as those listed in the chart above.

At SEALIGHT, we offer top-quality LED products for the lighting component of your Chevy Silverado 1500. Below we have picked some popular LED upgrades:

Headlight bulbs

The low beam headlight of 2003-2006 Chevy Silverado 1500 is 9006 and the high beam size is 9005.

Our SEALIGHT X1 Series 9006 and 9005 LED Headlight Bulbs combo is a good choice. As the best seller in SEALIGHT products, they stable, compact, and easy installation with the fanless design.provide crisp, clear light for safer night driving.

-14%

Sealight^®

S1 9005/HB3 9006/HB4 60W 6000K White IP67 LED Headlight Bulbs 2 Pairs

4.75 star rating

(742)

Fog light bulbs

When it comes to tackling adverse weather conditions, fog lights are a must. The 2003-2006 Chevy Silverado 1500 uses 9145 bulb sizes for its front fog lights.

To boost your visibility during foggy drives, consider upgrading to the SEALIGHT F1 9145 LED Fog Light Bulbs. These high-powered LEDs cut through the thickest fog, providing you with an unobstructed view of the road ahead.

-18%

Sealight^®

F1 H10/9145/9140 LED Fog Light Bulbs 6000K White 20W 6000LM IP67 2PCS

4.73 star rating

(2052)

Tail Lights, Backup Lights, and Brake Lights

The tail lights, backup lights, and brake lights of the 2003-2006 Chevy Silverado 1500 use the 3157 bulb.

For an effective upgrade, look no further than the SEALIGHT® 3157 LED Brake Light Bulbs. Each bulb emits about 1000lm, providing a 360° uniform beam that's 250% brighter than stock lights. This ensures your vehicle is visible to other drivers, enhancing your safety on the road.

Upgrading your 2003-2006 Chevy Silverado 1500's lighting system with SEALIGHT's range of LED products can significantly improve your driving experience. From brighter headlights to powerful fog lights and more visible brake lights, these LED upgrades provide a host of benefits that make them worth considering. Safe travels!