Gerber Collison & Glass: Offers the Defensive Driving Course for $25. Those completing the course are eligible for a 10% reduction in the Comprehensive and Liability portion of their automobile insurance for 3 years or a reduction of points on their driving record. The six-hour driving course is recognized by all insurance companies in New York State. Veterans can also take advantage of ONE of these special offers: FREE Detailing Coupon with any repair over $500 FREE Rental Car Upgrade Coupon with any repair over $500 FREE Oil Change with any repair over $500 FREE Wiper Blades Coupon with any repair over $500 Stop by or call one of the participating Gerber Collision locations listed below for a FREE estimate. For more information please call: (716) 834-0466 Buffalo: 2643 Delaware Avenue, 14216 Hamburg: 5788 Camp Road, 14075 Wheatfield: 2441 Niagara Falls Boulevard, 14304