Ram 3500 Light Bulb Size Chart

The Ram 3500 uses light bulb sizes including 921, 194, 3057, 3157NA, and 578. A replacement chart covers 2011 through 2024 model years across 25 lighting locations on the vehicle. Each location entry specifies applicable model years and the corresponding bulb size required.

Select a light bulb location for Ram 3500 to view detailed replacement information.