As reported by Cascadia Brad:

Departed Wenatchee at 5:30 AM (10/13)
Reached Ogden, UT at 9:00 PM (10/13)
Departed Ogden, UT at 4:30 AM (10/14)
Arrived Phoenix, AZ at 8:11 PM (10/14)
Costs (rounded to nearest dollar, or approximate where noted with *)
Lodging: $50 for 2 Adults at Ogden Motel 6
Gas: *$550 (14' Ford Uhaul)
Food: $125 (2 adults/2 days)
Fluids: $100

More trip report here.