Walmart offers the Tramontina Cast Iron 6.5-Quart Dutch Oven
in Red (pictured), Cobalt Blue, or Green, model no. 80131/504, for $39
for shipping. (Free Site-to-Store is also available, or get free shipping on orders of "Home Free" items totaling $45 or more.) That's the lowest total price we could find for a comparable Dutch oven by $41, although we saw it for $2 less in March. Sales tax is added where applicable. This cast iron Dutch oven features a porcelain enamel interior and exterior.