What's the 2009 Dodge ram reverse light bulb size?

You're going to need to use a size 921 bulb for the reverse light on Your 2009 Dodge Ram. This is a common size so it shouldn't be hard to find one at Your local auto parts store. A new bulb for this vehicle will cost between $6 and $10. You should go with one that states it is a long life bulb if You have the option. These will last a lot longer and save You money in the long run. If You need to have a mechanic change out the light for You it'll cost around $150 total parts and labor.