Sales: (714)444-5200
Service: (714)444-5200


Map and Directions


Orange Coast Buick GMC Cadillac: Your Costa Mesa Dealer

Orange Coast Buick GMC Cadillac is proud to be your Costa Mesa dealership of choice. Located at 2600 Harbor Blvd, our dealership is an excellent choice if you’re looking for a Newport Beach GMC, Cadillac and Buick dealer but aren't finding what you need locally. Orange Coast Buick GMC Cadillac is also proud to provide the best in 
new and used Irvine GMC, Buick and Cadillac cars, trucks and SUVs to all of Orange County.

Serving Orange County & Irvine Buick, Cadillac & GMC Drivers

Get Pre-approved Today! HABLA ESPANOL

Orange Coast Buick GMC Cadillac has an amazing inventory, of new and used vehicles including the new Buick Enclave. In addition we also carry models such as the Cadillac SRX and GMC Sierra 1500 all in our online inventory. Give our sales associates a call at (714)444-5200 or send us an email and let our customer service speak for itself when looking for an option beyond their local Costa Mesa and Irvine Cadillac and GMC dealership. 

Serving Your Newport Beach Buick, Cadillac & GMC Service Needs

The service department at Orange Coast Buick GMC Cadillac is prepared to provide for your Newport Beach Buick, Cadillac and GMC maintenance needs. From our online 
service appointment and parts order forms to our service specials and tire store, we have the resources to be your Costa Mesa service center of choice. Give our technicians a call at (714)444-5200 with any questions about your GMC, Cadillac and Buick service needs today! 

Irvine GMC, Cadillac & Buick Dealer

Take a look at our 
new inventory today for the latest models, and feel free to contact us with any questions you have. Orange Coast Buick GMC Cadillac in Costa Mesa is dedicated to your satisfaction, so take a look at our hours and directions page to choose the best time to visit us.

Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
Cadillac: ATS | CTS Coupe | CTS Sedan | Escalade | SRX | XTS
GMC: Acadia | Savana Cargo Van | Savana Passenger | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL