LED Light Bulb Sizes for your 2003-2007 5.9 Cummins Dodge Ram:

If you are looking for a sharper, more modern look for the Dash, Climate Control and Trip Computer lighting in your 2003-2007 Dodge Ram; you will find the proper size bulbs and Quantity listed below.  These make a very nice upgrade over the stock bulbs.

NOTE: LED bulbs are polarized, meaning you need to determine which side is Positive and which is negative.  If you install and LED and it does not light up, chances are you have it installed backwards👍

Dash:

Use B8.4d size LED lights (Qty: 11)

Climate Control:

Use size T5 Neo Wedge Lights (Qty: 3)

Trip Computer:

Use Size T3 Neo Wedge (Qty: 2 for standard; 3 for units with garage door control)