Gladstone – Milwaukie – Oregon City – Clackamas – West Linn OR

Driving a GMC delivers peace of mind due to their high standards when it comes to safety. Their vehicles come equipped with top engineered safety technologies, such as air bags, rear view vision and lane departure warnings. Whether driving a GMC truck, crossover, SUV or van you can rest assured you’re in a reliable vehicle.

Regardless of the age of your car, our expert mechanics will take care of it with the attention and detail it deserves. Bring your vehicle to Uncle Al’s Automotive Services where our specially trained GMC repair technicians will maintain it and keep it running its best!


ASE Certified GMC Auto Repair

Uncle Al’s Automotive Services has been providing top quality GMC auto repairs and auto mechanic services in Gladstone and the surrounding Portland Oregon area communities for more than 14 years. Our ASE Certified Technicians get brand specific training to perform complete GMC auto repair and maintenance services to keep your car on the road. We have GMC specific parts, diagnostic tools and equipment, making us your friendly dealership alternative! We are so confident in our repair services that all of our GMC auto repair services are backed by a 2 year / 24,000 mile warranty, giving you the satisfaction of knowing your car is in expert hands.

GMC Duramax Engine Repair


In 2001, the Duramax diesel engine debuted as the product of an intense collaboration between GM and Isuzu. This engine offered in mid-size GM trucks, quickly became popular for its fuel efficiency, reliability, and performance. Although the Duramax diesel engine is solid overall, problems can arise that will require the service of a seasoned professional. For expert GM Duramax Engine repair that you can count on, Uncle Al’s Automotive is here to serve the Oregon City, West Linn, and Clackamas, OR areas.

We invite you to stop by our shop today to learn more about how we can keep your GMC running at peak performance, year in and year out! At Uncle Al’s Automotive Services, our customer’s satisfaction always comes first!


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We service all GMC models

Terrain | Acadia | Yukon | Yukon XL | Yukon Hybrid | Yukon Denali | Savana | Canyon | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Sierra Hybrid

GMC Auto Repair in Gladstone, OR

Servicing Customers in the Vancouver, WA Area:
Gladstone | Oregon City | Milwaukie | West Linn | Lake Oswego | Clackamas | Oak Grove | Happy Valley Oregon OR