2021 Dodge 3500 HD Headlight Bulb Size

Factory light bulb sizes for headlight, fog light, turn signal, brake, and interior lights.

Quick Factory Answer

The 2021 Dodge 3500 HD uses 9006 for low beam and 9005 for high beam.

Low Beam Headlight
9006
High Beam Headlight
9005
Fog Light Bulb
9006 / H11
Front Turn Signal
3157NA
Buy 9006 Low Beam Bulbs on Amazon →Buy 9005 High Beam Bulbs →Search LED Conversion Kits →

Full Automotive Light Bulb Chart

Low Beam Headlight9006
High Beam Headlight9005
Fog Light9006 / H11
Front Turn Signal3157NA
Rear Taillight / Brake Light3157
License Plate Light168 / 194
Reverse / Backup Light921

Other Factory Specs for 2021 Dodge 3500 HD

🛢️ Oil Type & Capacity →🛞 Tire Size & Pressure →🌧️ Wiper Blade Sizes →📖 OEM Repair Manual →

Frequently Asked Questions

What size headlight bulb fits a 2021 Dodge 3500 HD?
The 2021 Dodge 3500 HD uses a 9006 bulb for the low beam and a 9005 bulb for the high beam.
Does a 2021 Dodge 3500 HD use separate low and high beam bulbs?
Yes — it uses separate bulbs: 9006 for low beam and 9005 for high beam.
What fog light bulb fits a 2021 Dodge 3500 HD?
The 2021 Dodge 3500 HD uses a 9006 / H11 bulb for the front fog lights.