I got an old 14' aluminum boat from my grandpa,<br />and it doesnt even barely have any paint on it.<br />The hints of paint show a nice yellow tint.<br />I would like to paint the sides that go down about 18" or so.<br />i want just a primer grey color so can i just put on a general primer paint for aluminum.<br />Can I use the same paint for in and out of the boat.<br /><br />Please help from long time fisherman and first time boat owner.