Chevrolet Tahoe Turn Signal Bulb Size
Chevrolet Tahoe front and rear turn signal bulbs utilize 7444NA, 7440NA, 4157NA, 7440, and 3057 bulb sizes across model generations. The replacement chart covers 1995 through 2023 production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 2021-2023 | 7444NA |
| 2015-2020 | 7440NA |
| 2007 | 4157NA |
| 2006 | 5702AK |
| 2004-2005 | 4157NA |
| 2001-2003 | 5702AK |
| 2000 | 2357NA (Early Model) |
| 4157NA (Late Model) | |
| 1995-1999 | 2357NA |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2021-2023 | 7440NA |
| 2015-2020 | 7440 |
| 2007 | 3057 |
| 2001-2006 | 3157 |
| 2000 | 3057 (Early Model) |
| 3157 (Late Model) | |
| 1995-1999 | 3057 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7444NA |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W. | 7440NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 4157NA |
| Sylvania part number for a coated variant of the ANSI 3157 bulb. Dual-filament wedge bulb (T25), amber coating. 12V, 27W/7W. | 5702AK |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W. | 2357NA |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |