Sales: (877) 636-8335
Service: (866) 647-1024

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Irwin Auto Co. - Your Woodward Cadillac, Chevrolet, Buick and GMC Dealer


Welcome to Irwin Auto Co. your Northern Oklahoma Chevrolet Buick GMC Cadillac dealership in Woodward, OK. We carry the latest GM vehicles for all of our customers. We also sell new and used GM vehicles. Irwin Auto Co. provides easy auto financing and quick quotes. Please feel free to view our inventory online and then drive over to our dealership for a test drive. 

Woodward, OK GMC Truck and SUV Dealer


Woodward GMC shoppers can find many great vehicles for your every need like the all new GMC Acadia. The Acadia offers excellent cargo and passenger space, a powerful engine and a range of excellent technological features. If you’re a Northern Oklahoma GMC enthusiast shopping for a truck, drive down to test drive the all new GMC Sierra 1500 and the 2500HD.   

Our dealership is located on Williams Avenue in Woodward, OK. View our business hours and directions page to get specific driving instructions so you can easily reach at Irwin Auto Co.  

Northern Oklahoma Cadillac Luxury Auto Dealer


We are proud to be your premier Cadillac dealer in Woodward, OK. Here at Irwin Auto Co., we strive to provide you with the best luxury cars around. Come down today and test drive the Cadillac CTS or check out the Cadillac SRX

Irwin Auto Co. is also your Woodward, OK used vehicle dealership. We sell used Chevy, Buick, Cadillac and GMC vehicles. Contact us to see if you can get financed for an auto loan.

Auto Service in Woodward, OK


Make a service appointment to get your Chevrolet or GMC truck serviced or order parts and accessories for your Buick or Cadillac car on our website. We offer certified service like oil changes, tire rotation and more at your Woodward, OK GM dealership. Call our service department here at Irwin Auto Co. with questions at (866) 647-1024.


Service | Parts Order Form | GM Accessories

Chevrolet: Camaro | Corvette | Cruze | Equinox | Express Cargo Van | Express Commercial Cutaway | Express Passenger | Impala | Malibu
Silverado 1500 | Silverado 2500HD | Silverado 3500HD | Sonic | Spark | Suburban | Tahoe | Traverse

Cadillac: ATS | CTS Coupe | CTS Sedan | CTS Wagon | CTS-V Coupe | CTS-V Sedan | CTS-V Wagon
Escalade | Escalade ESV | Escalade EXT | Escalade Hybrid | SRX | XTS

Buick: Enclave | Encore | LaCrosse | Regal | Verano

GMC: Acadia | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger | Sierra 1500 | Sierra 1500 Hybrid
Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon Hybrid | Yukon XL
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