To speak directly to a GMAC Insurance representative, please call us at 1-800-847-2886.
Monday - Friday: 6:30am – 10:30pm (Central Time)
Saturday & Sunday: 7:00am – 8:30pm (Central Time)
Drive less? Save More!
Save on auto insurance with GMAC Insurance's Low Mileage Discount offered exclusively to OnStar Subscribers.Learn More
Multiple vehicles? Then we can multiply your savings!Learn More