I recommend 20% on the rear window.
Sudhir

On 8/22/07, Christopher Gronski <gronski@gmail.com> wrote:
> Hi All,
>
> I'm in the process of a tint job and I am trying to decide what tint
> level to use. I've settled on 35% for the driver and passenger window,
> 5% everywhere else (windsheild will have a stripe of 5% across the
> top). But I can't decide what to do on the rear window as I've had
> difficulty in the past seeing out while backing up with tinted
> windows. Thoughts?
>
> Chris
>