Staying at a comfortable temperature in your truck is a must. Nothing is worse than being outside in 90+ degrees weather with matching humidity. All your clothes stick to you and it’s just plain uncomfortable. Your truck air conditioner is working extra hard to keep you cool but here are a few other tips to help keep you cool with or without air conditioning. And – Keeping a cool head helps keep your body healthy. Losing your temper and getting all worked up over something raises your blood pressure. And lets face it, none of us need this! Here are a few tips to help to keep a cool head.