 Want to make your next trip a safer, less expensive one? Check your tires. Proper tire pressure is the most important thing you can do to increase fuel economy and tire life. Variations in temperature and changes in altitude can dramatically affect your tire's pressure. So check them regularly and enjoy knowing that you're making your automobile a safer, more economical vehicle. Play it smart, play it safe. This message is brought to you by your Les Schwab Tire Centers.