Yeah, there are the state laws to consider...but in texas they only regulate the front windows.

I am/was considering adding tint to the rear windows to reduce the heat coming thru all that glass

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2010 Tundra Crew Max Limited 4x4 Radiant Red w/ Sand Beige Leather
MO-Power Memory Package
NV-DVD Navigation System
OF-TRD Off Road Package
RL-Daytime Running Lights
SR-Power tilt/slide Moonroof
P4-Vehicle Shield Package (AKA Dealer profit package)
O4-Owner rewards package...running boards and carpet mats
FF-Fender Flares
R8-Bed Step Assist
BM-Ball Mount
Ordered 8 May 2009
Got it 27 Aug 2009