Dsu Peterbilt & GMC

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Located on Swan Island, DSU Peterbilt & GMC is an authorized dealer for GMC Trucks, Peterbilt, UD Trucks, Isuzu, and Workhorse. DSU offers Truck Service, Parts, Rental and Leasing. From a GMC Canyon to a class 8 Peterbilt, and everything else in-between, we've got you covered! Commercial Truck owners know about DSU, but we also sell GMC trucks retail to non-business owners.

See the difference of doing business with a commercial truck dealer for a refreshingly relaxed, honest, no pressure experience. DSU carries the full line of GMC Trucks: Yukon, Yukon XL, Sierra, Acadia, Terrain, the largest inventory of Savana Vans. 

Of course we've got our commercial customers covered as well with the full line of Isuzu, UD, Workhorse, Peterbilt, and we work closely with upfitters all over the country to customize your truck to your business and maximize productivity. DSU is an authorized GM Business Central Dealer. If Peterbilts are what you are after, DSU is your NW source for everything Peterbilt has to offer, and we can outfit your truck for any vocation. All of our products are backed by the most experienced truck service department in the NW, after all, DSU stands for Diesel Service Unit! DSU has one of the most well stocked Light, Medium, and Heavy Duty parts departments in the Pacific NW and we offer commercial prices to everybody, don't pay retail.