just go to the tint shop an tellem to match it up thats what i did work out good

 

i've heard that since trucks are taller and more the glass is more straight up and down than opposed to cars that sit lower to groundand have windows with greater curve that the cops are less apt to mess with trucks, easier to see in. that's what my tint guy told me, i have 18% on the fronts and the color is pretty close