I think gas will go bad in 3 months. I suspect there is something added to it to keep people from hoarding fuel. This is just an opinion. I have no references.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.