These are the best donuts I have ever experienced in Phoenix. They are very fresh and doughy (duh, I guess..) and come in many different varieties. The buttermilk donut was very unique, I would recommend it. The old fashioned donuts are also very good, although a little dry. In the end, my favorite is always the chocolate sprinkle donut!
They are open 24 hours (drive-thru) so it is kind of hit and miss with freshness- I think they make new batches as needed, so some donuts on display are fresh while others are not. The inside part is open until 10 pm (even on sundays!) so this is a good random late night escapade.