I happen to be in the "decal" business. Most of the graphics that go on RVs, travel trailers, etc, are printed on a huge vinyl printer. Some inks are UV resistant, most are not, and I suppose it depends on the manufacturer's commitment to quality whether or not your decals are printed with UV resistant inks. Decals and graphics can also be laminated with a very thin clear vinyl that is UV resistant, but I bet
that most are not. My suggestion would be to protect them with a vinyl UV protectant spray a few times per year. After a good washing, just spray your graphics with the protectant and it will help keep them from drying out and fading. I get my protectant at a boat shop like Bass Pro, its made to spray on and protect vinyl boat furniture. You might be able to find something similar at an auto parts store, but you should ask for a convertible top proctectant with UV screen. Most all graphic vinyl has a maximum outdoor life of 5 to 7 years, hopefully you can keep yours looking good for a while longer. :-)
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Randy
Toyota Tundra pulling Stealth 2313G
Days "camping" in 2016 - 62
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