The Best GMC Repair in Tualatin, OR

Compare the highest-rated gmc repair mechanics in Tualatin, Oregon. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Gresham GMC | Service & Parts

4.4
(287 reviews)
Verified

As the area's premier GMC dealership, this service center offers factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are the definitive source for complex electrical issues, warranty work, and recalls on all GMC models, from the Sierra 1500 to the heavy-duty 3500 series. Their main service center is in Gresham, but they operate a dedicated Tualatin location for customer convenience.

6960 SW Nyberg Ln, Tualatin, OR 97062

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
luxury features

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Tualatin Auto Repair

4.8
(182 reviews)
Verified

A highly-rated independent shop known for its honest diagnostics and expertise with domestic trucks. They have built a strong reputation for tackling the mechanical and suspension needs of GMC owners, often at a more competitive rate than dealerships. Reviews frequently praise their work on diesel engine maintenance, transmission services, and solving complex drivability issues.

7975 SW Nyberg St, Tualatin, OR 97062

Specialties & Features

EcoTec engine diagnostics
heavy-duty truck suspension
4WD and towing system service

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Diesel Truck Specialist

4.6
(94 reviews)
Verified

While technically located just over the border in Tigard, this shop is a regional authority and serves the Tualatin area explicitly. As the name implies, their entire focus is on diesel-powered trucks, making them an elite choice for Duramax-specific performance, maintenance, and repair. They are experts in the entire drivetrain ecosystem, including Allison transmissions and the heavy-duty cooling systems critical for towing.

12855 SW Main St, Tigard, OR 97223

Specialties & Features

Duramax diesel service
Allison transmission repair
towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Tualatin

** The GMC repair market in Tualatin is robust and serves a community with a high demand for truck and SUV services, given the region's outdoor and towing culture. The market is bifurcated: on one end, you have the dealership service center (**Gresham GMC**), which offers the highest level of brand-specific technical support, proprietary tools, and warranty-backed work, typically at a premium price point. On the other end, a select group of highly competent independent shops (**Tualatin Auto Repair**, **Diesel Truck Specialist**) have carved out strong niches by offering deep technical expertise, often with more personalized service and lower labor rates. Competition is strong, driving a generally high standard of quality. Customers have clear choices between the OEM assurance of a dealership and the specialized, often more cost-effective, service of independents. Typical pricing reflects this, with dealership labor rates being the highest, followed by specialized independents (like a diesel-only shop), and then general repair shops. For a GMC owner, especially of a Denali, Duramax, or heavy-duty model, Tualatin offers excellent options regardless of their priority—be it brand certification, specialized diesel knowledge, or general mechanical trustworthiness.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Tualatin regulations and climate