Home of our MC — and the Southwest's distribution crossroads.

It changes the maintenance and the clock more than the freight. Sustained extreme heat is hard on tires, brakes, cooling systems and batteries, and a pre-trip that would be adequate in October is not adequate in July — tire pressure and tread condition especially, because a blowout at those road temperatures is both likelier and more expensive. Many experienced drivers shift more of the driving into the early morning and evening and treat midday as the time for loading, paperwork and rest. None of this is exotic, but it is the difference between a summer that costs you one service call and a summer that costs you several.

It cuts both ways, and drivers learn it fast. The proximity to the Southern California port complex feeds a steady flow of freight inland through the I-10 corridor, which is a genuine advantage for a Phoenix-area home base. The complication is that California has its own emissions and equipment rules, and whether your truck is eligible to work there is a question to answer before you plan around it rather than after. Drivers who would rather not deal with it can still run a full week on eastbound and in-state freight, which is one of the reasons the dispatch conversation starts with the states you will and will not run.

It is unusually well placed for it. The state sits astride two of the country's main east–west routes, so a long eastbound leg is available almost from the driveway, and the return options fan out across the Southwest rather than funnelling into one lane. Phoenix and Tucson give you enough local density to fill the gaps between longer runs. The honest caveat is distance: the nearest large freight markets in most directions are a real day's drive away, so a tight radius is harder to hold here than in the Midwest, and home time has to be planned into the freight instead of hoped for.