Answer:
The two breeds are basically the same if you exclude that a red wolf is half coyote, and the different mainly seen pet colors.
Gray wolf: Larger, many shades of fur, fur is thicker, paws bigger.
Red wolf: Smaller, half oyote, tin layers f fur.
But what tey both have in common: Both are canines, both are at least 50% wolf, boh are endangeredspecies.