Swain Motors, Inc.
Sales: (877) 353-5855
Service: (877) 400-0460
Family Owned & Operated For Over 30 Years, Serving Eastern Oregon And The Pacific NW
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Welcome to Swain Motors, Inc., Serving Tri Cities Buick & GMC Customers


It's a pleasure to have you at our Swain Motors, Inc. website. We've built this site for you, another part of our ongoing efforts to offer Hermiston Buick customers and the Tri Cities region with convenient access to the most useful online dealership services. Our clients have high expectations - and we're proud to match those high expectations with professional courtesy and care serving the Pendleton and Walla Walla GMC community. If you don't find the new and used car you’re looking for in our online inventory, please contact us and our attentive sales department will be happy to help you find what you're looking for.


Pendleton & Walla Walla Buick Dealer

Just a half hour drive from Pendleton, new and used car shoppers looking for a Walla Walla Buick will find our Hermiston showroom to be a reliable alternate dealership. Check our map for more on hours and directions. Looking for a Tri Cities GMC dealership? Consider making the trip to experience the value Swain Motors, Inc. brings to the table. A wide selection of GMC models and our unbeatable customer service will make us worth the drive.


Service & Repair for Walla Walla Buick & GMC Owners

Swain Motors, Inc. is devoted to our Tri Cities Buick customers. But we're not just in this business to sell cars. Make sure your new car runs well for many years by scheduling your parts and maintenance needs with our certified Pendleton Buick service department. Order your parts directly from our qualified Tri Cities GMC parts team. Whatever your vehicle needs, Swain Motors, Inc. will solve your problems quickly and professionally.


Find a GMC near Walla Walla

Swain Motors, Inc. has the lowest prices and widest selection of popular new models, like the new Acadia, the popular luxury crossover available in the Walla Walla and Tri Cities GMC market. The GMC Acadia, family of crossover vehicles, delivers flexible interior space, rearview camera systems and an est. 24 mpg on the highway. Our competitive prices on the Acadia are just one more reason the Walla Walla community chooses Swain Motors, Inc. for their car shopping needs. Keep in mind, we also offer the highest quality new and used vehicles to our Tri Cities Buick customers as well. Stop by our showroom and meet our dedicated sales team for more information!


Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: Acadia | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger Van | Sierra 1500 |
Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL