The Best GMC Repair in Petersburg, AK

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

#1

Northern Auto Body & Repair

4.7
(110 reviews)
Verified

Widely regarded as the premier general automotive and body shop in Petersburg, Northern Auto has a strong reputation for handling complex mechanical issues on domestic trucks. Their technicians are skilled in diesel and transmission work, making them the first choice for serious GMC repairs beyond basic maintenance.

1101 S Nordic Dr, Petersburg, AK 99833

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Petersburg Automotive

4.5
(80 reviews)
Verified

A well-established, full-service garage known for its dependable diagnostics and electrical work. They are a go-to for modern vehicle electronics, making them a strong candidate for addressing issues with Denali luxury features, infotainment systems, and towing package wiring.

400 N Nordic Dr, Petersburg, AK 99833

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Mitkof Marine & Industrial Supply (Service Department)

4.3
(60 reviews)
Verified

While primarily focused on marine and industrial equipment, their service department has extensive experience with heavy-duty diesel engines and powertrains used in commercial and private vehicles. They are an excellent resource for complex Duramax diagnostics and heavy-duty chassis work that other shops may not undertake.

203 Excel St, Petersburg, AK 99833

Specialties & Features

Duramax diesel service
4WD and towing system service
heavy-duty truck suspension

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Petersburg, Alaska, is characterized by a small number of highly versatile and resilient service providers. Due to the city's isolation and challenging climate, the average quality of repair shops is notably high, as they must be equipped to handle a wide array of complex issues on vehicles that are essential for daily life and commerce. There is moderate competition, but it is collaborative rather than cutthroat, with shops often referring specialized work to each other. Typical pricing is above the national average, reflecting the high cost of shipping parts to a remote island community and the specialized expertise required. Consumers benefit from a high-trust environment where business longevity and reputation are paramount. For GMC owners, the key is to match the specific repair need with the shop that has the deepest expertise in that area, as detailed above. There are no dedicated GMC dealerships in Petersburg, making these independent specialists the most knowledgeable and capable options for service.

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 Petersburg regulations and climate