Supertech is Wal-Mart's own exclusive auto fluids line. It is also inordinately cheap. A quart of oil is under 80 cents! Not too sure about the quality of it, although I do have stockpiles of their windshield washer fluid, it is now only 88 cents per gallon.
1999 Dodge Ram 2500 Cummins Diesel
2002 Harley-Davidson Fatboy
Merlin Extralight w/ Campy Record