I was talking to an old best friend that I don't see nearly often enough anymore.....he sent me this picture of his 2013 GMC Sierra when he crawled under to oil spray it with Krown this week.....
He had a 2006 GMC Sierra before but was talked into buying his father in law's truck when he got a new one. He had it sprayed at krown every year. My friend did it himself to save money.
I got a little nervous after seeing his so I crawled under my 05 Silverado and looked in the exact same spot. Frame is different as it's a C channel where it's boxed in where his rusted out. I'm guessing it was full of debris and didn't get cleaned out enough.
Mine looks like it was pushed through the inside of a grease gun in the same area.
He had a 2006 GMC Sierra before but was talked into buying his father in law's truck when he got a new one. He had it sprayed at krown every year. My friend did it himself to save money.
I got a little nervous after seeing his so I crawled under my 05 Silverado and looked in the exact same spot. Frame is different as it's a C channel where it's boxed in where his rusted out. I'm guessing it was full of debris and didn't get cleaned out enough.
Mine looks like it was pushed through the inside of a grease gun in the same area.