Another alternative is bed liner. Before you laugh let me tell you that I just purchased a 70 Dart vinyl top car. Rather then put a new vinyl covering down, the previous owner bought a gallon of that black paint on bed liner and it turned out very nice, don't know if I would have gone that route. But I plan on keeping the car and it doesn't bother me how it looks in the least bit. Now, if I ever want to try and remove this stuff and go with a painted top...