this happened to me this weekend,and my kids are in big trouble they didnt shoot the truck they shot around it and it splashed on it all over,i washed with high pressure at the car wash and it didnt help so i fell back on the old and true pb blaster it will take some time but it comes off i have used this with road paint and it comes off with out hurting the finish then once done wash the car and wax,a good wax should remove it also,later mark ... View related article.