Top 3 GMC Repair Shops in Flushing

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

#1

St. Clairsville GM Service Center

4.6
(180 reviews)
Verified

As the closest authorized GM dealership, this provider offers the highest level of factory-specific training, diagnostics, and genuine GM parts. Their technicians are continuously certified by GM and have direct access to the latest technical service bulletins and programming updates, making them the premier choice for complex electronics, Denali features, and warranty work.

52130 National Rd, St. Clairsville, OH 43950

Specialties & Features

Denali electronics
programming
Allison transmission service
Duramax diesel diagnostics

Business Information

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

Complete Truck & Auto Repair

4.5
(120 reviews)
Verified

A highly-regarded independent shop known for its expertise in heavy-duty trucks and diesel engines. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the areas that dealerships often charge a premium for, such as suspension lifts, towing system repairs, and transmission work.

68400 Mall Rd, St. Clairsville, OH 43950

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
Duramax diesel service

Business Information

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

Cambridge GM Truck Center

4.4
(90 reviews)
Verified

While a slightly longer drive from Flushing, this dealership's service department has a specific focus on the GM truck and SUV lineup. They are a strong alternative for major service intervals, EcoTec engine diagnostics, and 4WD system servicing, often with more availability than the closer St. Clairsville location.

6175 Glenn Hwy, Cambridge, OH 43725

Specialties & Features

EcoTec engine diagnostics
4WD system service
GM truck
SUV specialist

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for Flushing, Ohio, is best characterized as a "hub-and-spoke" model. While there are general mechanics within Flushing, the demand for specialized GMC services—particularly for Duramax, Allison, and advanced electronics—is met by established providers in the larger neighboring hubs of St. Clairsville and Cambridge. **Average Quality:** The quality is high, with two authorized dealerships and a reputable independent specialist within a 20-minute drive. This competition helps maintain strong service standards. **Competition Level:** The market is not saturated with specialists, but the existing competition is robust. The dealerships compete on factory-backed expertise and access to OEM parts, while the independent shop competes on personalized service, lower labor rates, and specialized aftermarket modifications. **Typical Pricing:** Pricing follows the standard industry model. Authorized dealerships (St. Clairsville GM, Cambridge GM) command a premium for labor and genuine GM parts. The independent shop (Complete Truck & Auto) typically offers labor rates 15-25% lower, making it a cost-effective option for out-of-warranty vehicles and custom work. For a complex issue like a Duramax injector replacement or an Allison transmission service, customers can expect a significant investment, but have clear, quality choices for where to have the work performed.

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 Flushing regulations and climate