John Thornton Cadillac Buick GMC Categories Auto Sales & Dealership 1492 North Park Street Carrollton GA 30117 (770) 832-9602 - (770) 832-9604 Send Email Visit Website Hours: Monday-Friday 8-6Saturday 8-6Sunday closed About Us Automobile Sales and Service Rep/Contact Info Trey Dettmering × Trey Dettmering Send an Email Ryan Dodson × Ryan Dodson Send an Email Tranice Harris × Tranice Harris Office Manager Phone: (770) 832-9602 x 134 Fax: (770) 832-9604 Send an Email Zach Robinson × Zach Robinson General Sales Manager Phone: (770) 832-9602 x 115 Fax: (770) 832-9604 Send an Email Todd Rupp × Todd Rupp Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×