Top 3 GMC Repair Shops in Loon Lake

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

#1

Hi-Way 2 Auto & Diesel

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both gas and diesel powertrains. They are a cornerstone of the local automotive community, praised for their honest diagnostics, quality workmanship, and ability to handle complex repairs on heavy-duty trucks and SUVs. They are a top choice for Duramax and Allison service in the region.

3921 Hwy 395 N, Colville, WA 99114

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Chewelah Auto & Diesel

4.5
(120 reviews)
Verified

This well-established shop has built a strong reputation for tackling difficult diagnostics and repairs, particularly on modern computer-controlled systems. They service a wide range of vehicles but have developed a specific niche in American trucks, making them a reliable option for GMC owners needing work on EcoTec engines, electronics, and towing systems.

111 S. Park Ave, Chewelah, WA 99109

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
4WD and towing system service

Business Information

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

Dean's Downtown Service

4.6
(90 reviews)
Verified

A trusted, long-standing full-service garage with a focus on comprehensive customer care. While they service all makes and models, they have specific technicians with advanced training in GM platforms. They are often recommended for general maintenance, suspension work, and electrical issues on GMC vehicles, including Denali trims.

165 S Main St, Colville, WA 99114

Specialties & Features

Denali luxury features and electronics
General GMC maintenance
Suspension service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Loon Lake

** The GMC repair market serving Loon Lake, Washington is characterized by a small number of highly capable, independent shops located in the larger nearby towns like Colville and Chewelah. There are no dedicated GMC-only specialists physically located in Loon Lake itself. The market is not saturated, but the competition is strong among a handful of established, reputable providers. These shops have built their reputation on trust and technical competence over many years, serving a rural clientele that relies heavily on their trucks for work and recreation. Typical pricing is competitive for a rural area, generally lower than urban dealership rates but reflective of the high skill level required for complex diesel and transmission work. Customers prioritize proven expertise and reliability over price-shopping, leading to high loyalty for the top shops. For highly specialized warranty work or proprietary programming, residents may still travel to Spokane Valley dealerships, but for the vast majority of service needs—from routine maintenance to major engine repair—the local independent shops are the preferred and highly capable choice.

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 Loon Lake regulations and climate