Top 3 GMC Repair Shops in Astoria

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

#1

Astoria Transmission & Auto Repair

4.7
(180 reviews)
Verified

A cornerstone of the Astoria auto repair scene, this shop is renowned for its transmission expertise, which is critical for GMC's Allison and modern 10-speed units. They have evolved into a full-service shop with strong diagnostic capabilities for diesel and gasoline engines, making them a top choice for complex GMC powertrain issues.

845 W Marine Dr, Astoria, OR 97103

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD and towing system service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Columbia Towing & Auto Repair

4.5
(120 reviews)
Verified

As the name implies, this provider has an intrinsic focus on vehicles built for work and towing. Their daily experience with heavy-duty recovery and repair translates directly to expertise in GMC suspension systems, towing package maintenance, and the robust diagnostics needed for trucks under load.

92 Alameda Ave, Astoria, OR 97103

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Warrenton Auto & Truck Repair

4.6
(90 reviews)
Verified

Located just across the bridge from Astoria in Warrenton, this shop is a trusted name for comprehensive truck care. They serve a large clientele with GMC Sierra and Denali models, offering a wide range of services from routine maintenance on EcoTec engines to advanced electrical diagnostics for luxury features.

454 SE 3rd St, Warrenton, OR 97146

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
general GMC service
maintenance

Business Information

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

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

** The GMC repair market in Astoria, Oregon, is characterized by a small number of high-quality, independent repair shops rather than a high volume of specialized dealers or chain stores. The competition is moderate but quality is generally high, as these businesses have built their reputation on serving a loyal local and commercial clientele that relies heavily on their trucks for livelihood and recreation. You will not find a dedicated GMC/Cadillac dealer in Astoria; the nearest is in Longview, WA, or Portland, which often drives local GMC owners to these trusted independents. Typical pricing is in line with regional averages for the Pacific Northwest, though it may be slightly higher than in a major metro area due to logistics and lower part availability. Labor rates are competitive, and the overall value is found in the deep, localized expertise these shops have with the specific demands placed on vehicles in a coastal environment (e.g., corrosion from salt air) and the industries prevalent in the area. For a complex job like an Allison transmission service or Duramax injector replacement, customers can expect fair but professional-level pricing.

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 Astoria regulations and climate