The Chevy Silverado 1500, produced from 1999 to 2002, is a classic full-size pickup truck that has stood the test of time. To ensure it remains a safe and efficient ride, upgrading or replacing the lighting system is key. If you don’t know what bulb size your Chevy needs, this guide is for you. We compiled this bulb size chart for 1999, 2000, 2001, and 2002 Chevy Silverado 1500.

1999-2002 Chevy Silverado 1500 Bulb Size Reference

Here's a handy bulb size chart to help you find the correct replacement bulb size for your vehicle's lighting system:

Low Beam Headlights 9006/HB4
High Beam Headlight 9005/HB3
Fog Light 880
Brake Light (Rear) 3157
Brake Light (High-Mounted) 912/921
Parking Brake Indicator PC74
Back Up (Reverse) Light 3156/3157
Tail Light 3156
Front Turn Signal Bulb 3156
Rear Turn Signal Bulb 3156
Parking Light 3157/3157NA
Side Marker 194
Ash Tray Light 194
Courtesy Light (1999, 2000, 2001) 1003/578/211-2/74
Courtesy Light (2002) 194/74
Dome Light 221-2/578
Glove Box Light 194
License Plate Light 194
Map Light 194
Trunk/Cargo Light 912
Stepwell Light 168/194

Important Note: While this chart provides a general overview of bulb sizes, we recommend double-checking your owner's manual or existing bulbs to ensure accuracy before making any replacements.

LED Lighting Upgrades for Chevy Silverado 1500 (1999-2002)

Known for its rugged performance and classic design, Chevy Silverado 1500 truck is a symbol of power and reliability on the road.

SEALIGHT offers high-quality LED bulbs that are designed to be exact replacements for stock halogen bulbs, providing brighter, whiter light and longer lifespan.

Here are the recommended LED upgrades for 1999-2002 Chevy Silverado 1500 models:

Headlight Bulbs (Low Beam and High Beam):

Chevy Silverado 1500 (1999-2002) vehicle uses 9006/HB4 bulbs for the low beams and 9005/HB3 for the high beams.

You can upgrade these with the SEALIGHT 9005 9006 LED Headlight Bulbs Combo. They are budget-friendly, easy-to-install and very stable with fanless design.

Fog Light Bulbs:

The 1999-2002 Chevy Silverado 1500 uses 880 bulbs for the fog lights. Consider replacing these with SEALIGHT XF1 LED Fog Light Bulbs. These bulbs deliver superior visibility in foggy conditions with a powerful and concentrated light output.

Turn Signal Lights:

The front and rear turn signal lights on your 1999-2002 Chevy Silverado 1500 use 3156/3157 bulbs. Upgrade these with SEALIGHT SEALIGHT® 3156 LED Turn Signal Light Bulb 2PCS.

These bulbs have an instant-on capability, ensuring quick signal response for safer driving.

Brake Lights:

For your vehicle's rear brake lights, you'll need 3157 and 912/921 bulbs respectively. Consider the following LED bulbs:

With SEALIGHT's CANBUS-ready LED bulbs, you can upgrade the exterior lighting on your 1999-2002 Chevy Silverado 1500 for improved visibility and style, without hyperflash or error codes. We offer free shipping on all orders and 90-day easy returns.