What Size Bulbs Does a 1999 Chevrolet Silverado 2500HD Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Easy (Plug and Play)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 1999 Chevrolet Silverado 2500HD Have?
Lighting on the 1999 Chevrolet Silverado 2500HD is managed by a total of 13 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 LED low beam and PC74 high beam bulbs for precise light distribution.
Can You Put LED Bulbs in a 1999 Chevrolet Silverado 2500HD?
For a Chevrolet built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the 9006 LED low beams, as they see the most use. Adding a matching PC74 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 880 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
1999 Chevrolet Silverado 2500HD Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | 9006 LED | Buy 9006 LED → |
| High Beam | PC74 | Buy PC74 → |
| Fog Light | 880 LED | Buy 880 LED → |
| Brake Light | PC74 | Buy PC74 → |
| Side Marker | PC195 LED | Buy PC195 LED → |
| Turn Signal Front | 3157NA LED | Buy 3157NA LED → |
| Turn Signal Rear | 3157 LED | Buy 3157 LED → |
| Reverse Light | 3157 | Buy 3157 → |
| Dome Light | 212-2 | Buy 212-2 → |
| License Plate | 194 | Buy 194 → |
| Map Light | 168 | Buy 168 → |
| Parking Light | 3157NA | Buy 3157NA → |
| Trunk Light | 912 | Buy 912 → |