USAA is likely the best company for you if you are in the military or were in the military. USAA is highly regarded by the J.D. Power survey, only placing second to the Texas Farm Bureau. USAA also offers great discounts for cars parked on military bases. USAA also offers cheap rates--in many cases cheaper than GEICO. We found you may be able to get liability insurance for around $450 per year, and around $900 per year for full coverage in Dallas through USAA.
If you have very poor credit, the cheapest car insurance company is Nationwide. Here, your premium will be more than $435 less than the group average. Compared to the highest credit level, drivers with bad credit pay nearly $1,450 more per year for auto insurance. If you pay off a loan or otherwise improve your credit score, you should shop around for car insurance as your premium should change. Just another reason to keep your score up!