Welcome to Don Thornton Cadillac in Tulsa

Serving as A Muskogee and Oklahoma City Vehicle Source - Don Thornton Cadillac in Tulsa

Don Thornton Cadillac is the number one dealer in Northeast Oklahoma, with the highest customer service in the region. We are a family-owned dealership group that has been in the Tulsa market for over 43 years, thanks to our loyal fans who appreciate our level of service. Our staff will make sure that your car-buying experience is pleasant and hassle-free. At our showroom, we proudly serve Oklahoma City, OK and Muskogee Cadillac customers with a large inventory of new and certified pre-owned vehicles to choose from. The easy financing options that we are offering will help you purchase your dream vehicle effortlessly. Also serving Oklahoma City Cadillac shoppers, we also have a certified highline collision center in Tulsa, and we are fully certified in vehicle repair. You can also take a look at our service, parts, accessories, and tire department to keep your vehicle running in good condition. Muskogee and Oklahoma City buyers can check out the driving directions to Don Thornton Cadillac to visit us and learn more about our dealership.

Our Service Department

We are proud to offer a fleet of Cadillac courtesy transportation vehicles to our service and warranty customers. Please call for an appointment so we can schedule a vehicle for your convenience. We also have a shuttle available if you do not require a loaner vehicle. We have a beautiful service lounge with oversized leather chairs, LCD TV, Wi-Fi and a refreshment area with beverages for the convenience of our customers.

We have a state of the art detail facility with 4 dry bays and 3 wet bays and an automatic wash with vacuums. We are proud to be able to clean every service vehicle for re-delivery to its owner.

Our service department is a vitally important part of the dealership. Our service manager has over 33 years of experience with Cadillac and understands what it takes to make a customer completely satisfied. We have over 30 service bays with 3 Service Advisors that each have over 15 years of experience, 10 GM certified technicians and a Shop Foreman that has been here for over 30 years as well.

Dealership Info

Phone Numbers:Sales Hours:
  • Mon - Fri8:30 AM - 7:00 PM
  • Sat9:00 AM - 6:00 PM
  • SunClosed
Service Hours:
  • Mon - Fri7:30 AM - 5:30 PM
  • Sat8:00 AM - 2:00 PM
  • SunClosed
Parts Hours:
  • Mon - Tue, Thu - Fri7:30 AM - 5:30 PM
  • Wed5:30 AM - 5:30 PM
  • Sat8:00 AM - 2:00 PM
  • SunClosed

THANK YOU in advance for allowing us the opportunity to earn your business,

Tom Bloomfield
General Manager
[email protected]

We are conveniently located just off the Broken Arrow expressway at the Memorial Drive exit in Midtown Tulsa


  • National Automobile Dealers Association - Member
  • Oklahoma Automobile Dealers Association - Vice Chairman
  • Tulsa Automobile Dealers Association - Past President
  • Better Business Bureau of Tulsa - Member

Get Directions To Our Dealership

Get Directions

3939 S Memorial Drive, Tulsa, OK, 74145
Don Thornton Cadillac 36.10577, -95.88623.