The Best GMC Repair in Quincy, WA

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

#1

Quincy Auto & Diesel Repair

4.7
(180 reviews)
Verified

Widely regarded as the premier shop in the area for diesel and heavy-duty truck service. They have built a strong reputation for their technical expertise, particularly with complex Duramax engine diagnostics and Allison transmission rebuilds. They are a go-to for local farmers and truck owners requiring reliable towing and 4WD performance.

507 F St SW, Quincy, WA 98848

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

Quincy Repair & Offroad

4.5
(95 reviews)
Verified

A highly capable shop known for its work on both domestic trucks and performance off-road modifications. They excel in 4WD system service, towing package installations, and addressing the electronic and comfort features found in Denali trim levels. Their technicians are proficient with modern diagnostic tools for both gasoline and diesel engines.

102 Central Ave N, Quincy, WA 98848

Specialties & Features

4WD and towing system service
Denali luxury features and electronics
EcoTec engine diagnostics

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Hernandez Automotive

4.3
(70 reviews)
Verified

A trusted, family-owned shop known for honest diagnostics and dependable service. While they offer general automotive repair, they have developed a strong niche in servicing the local fleet of GM trucks, including transmission service, suspension work, and routine towing package maintenance. They are praised for their customer service and fair pricing.

218 Central Ave S, Quincy, WA 98848

Specialties & Features

Transmission repair
Towing package maintenance
General GMC service and diagnostics

Business Information

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

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

The GMC repair market in Quincy, Washington, is characterized by a few highly specialized independent shops that cater to the robust agricultural and commercial needs of the Columbia Basin. There is no standalone GMC dealership within Quincy itself; the nearest are in Wenatchee or Moses Lake, which drives demand for competent local independents. The average quality of service is high, as these shops must be proficient with complex diesel and heavy-duty systems to remain competitive. Competition is strong but not oversaturated, with each leading shop having a slightly different focus (e.g., pure diesel expertise vs. off-road/towing specialization). Typical pricing is competitive for a rural market but reflects the advanced skill required; expect labor rates in the $120-$150/hour range for specialized diesel and transmission work. Customers generally report high satisfaction with the expertise available locally, avoiding the need for long trips to larger cities for major repairs.

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 Quincy regulations and climate