The Best GMC Repair in Sitka, AK

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

#1

Harry Race Auto & Tire

4.6
(150 reviews)
Verified

A long-standing, full-service automotive center and one of Sitka's most trusted names for comprehensive vehicle care. They are known for their skilled technicians, ability to handle complex diagnostics on modern engines (including EcoTec and Duramax), and their well-equipped shop for suspension and transmission work. They are a primary go-to for residents with GMC trucks and SUVs.

705 Halibut Point Rd, Sitka, AK 99835

Specialties & Features

EcoTec engine diagnostics
Heavy-duty truck suspension
Allison transmission repair

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

Sitka Automotive

4.7
(80 reviews)
Verified

A highly-rated, independent shop known for its honest diagnostics and expert repair work. Reviews frequently highlight their proficiency with both gasoline and diesel powertrains, as well as their meticulous attention to detail. They are a strong choice for owners of GMC Denali models requiring electrical or electronic system expertise.

511 Smith St, Sitka, AK 99835

Specialties & Features

Duramax diesel service
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Whiting Service & Sales

4.3
(70 reviews)
Verified

While also a sales dealership for other brands, their service department is a key player in the local market. They have direct access to specialized tools and technical service bulletins for major manufacturers, making them capable of handling the full spectrum of GMC repairs, particularly complex transmission and 4WD system issues.

2103 Halibut Point Rd, Sitka, AK 99835

Specialties & Features

4WD and towing system service
Transmission repair (Allison
10-speed)
General GMC service and maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

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

The GMC repair market in Sitka, Alaska, is characterized by its necessity for broad expertise due to geographic isolation. There are no dedicated, brand-exclusive GMC dealerships on the island. Consequently, consumers rely on a small number of highly capable, multi-brand independent shops and one major multi-franchise service dealer (Whiting). **Average Quality:** The quality is generally high, as these shops must be competent enough to service a wide range of vehicles without the option of easily referring complex jobs to a nearby specialist. Technicians are often ASE certified or have equivalent experience. **Competition Level:** Competition is moderate. The limited number of providers means shops are consistently busy, especially during peak fishing and tourism seasons. Reputation and word-of-mouth are paramount. **Typical Pricing:** Pricing is above the national average, which is standard for Alaska and especially for remote communities. Labor rates are higher due to increased operational costs, and parts often incur significant shipping fees and delays. Customers should expect a premium for specialized diesel (Duramax) or transmission (Allison) work, but this is reflective of the required expertise and the challenging logistics of the location.

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 Sitka regulations and climate