Travel through Co was easy except for the Denver area . Lots of construction and 50 miles of heavy traffic. 404 miles traveled this date. Left Clayton thinking we could make it home. Stopped in Armarillo for fuel at the Pilot at 12:05 90 gals at $4.06/9. Drove 458 miles home arriving about 10 after stopping in Dallas for the Republican Convention. Dallas traffic was slow and heavy. Trip miles 2971 using 407 gal of fuel.