Ram 2500 Parking Light Bulb Size
The Ram 2500 parking light utilizes 7440NA, 7444NA, 3157NA, 3157, and 2458 bulb sizes for the front exterior illumination components. Available data for the specified lighting equipment covers the range from 2011 through 2024.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2024 | 7440NA |
| 2023 | 7444NA |
| 2019-2020 | 7444NA (With Halogen Capsule Headlamps) |
| 2013-2018 | 3157NA (Without Projector-Type Headlamps) |
| 2011-2012 | 3157 (With 2 Headlamps) |
| 3157NA (With 4 Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W. | 7440NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7444NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |