Roughly 34.9 million U.S. residents will kickoff the summer with an out-of-town trip this weekend. Of that number, 30.9 million folks will drive 50 or more miles from home, said Theresa Podguski, director of public affairs for AAA East Central based in Allentown. Inspect tires, including the spare, for correct inflation pressure, adequate tread depth and bulges on the tire wall. export wiper blades "Insert a quarter into the tread groove with Washington's head upside down facing upward," she said. "If any area above his head is visible, it's wise to go tire shopping before you take a long trip." wiper blades