Need some help? At Behlmann Buick GMC in St. Louis, our friendly and professional staff is ready to assist. Just fill out the form below and someone from Behlmann Buick GMC will get back to you shortly. You can also call us at 800-892-8267 to get the information you need. Behlmann Buick GMC is proud to be an automotive leader in our community, including Hazelwood, Saint Charles, Florissant, and Saint Peters. Since opening our doors, Behlmann Buick GMC has maintained our solid commitment to offering the widest selection of automobiles and exceptional financing options to our customers.