Stainless steel: shiny an expensive
Aluminum: cheap and adequate
I see no reason to spend the money on stainless unless you like shiny things and have money to burn.
I got a 7.5g aluminum turkey fryer with burner for $70. The same stainless pot would cost well over $150 for the pot alone
Conditioning: Muddy Paw Nut Brown Ale, Jump The Fence Independence Cream Ale