Originally Posted by bballr4567
POR15 is great stuff.
GM has a 100k/6yr rust and corrosion warranty on Chevy products. Keep it clean and you wont have a problem.
What he said.....keep it clean and you will not have a problem.....I live in a snow belt and quit undercoating my vehicles many vehicles ago! I give the car, especially under, a good rinsing at least once every two weeks and have had no rusties!!