The Best GMC Repair in Sullivan, OH

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

#1

Bud's Service Center

4.8
(180 reviews)
Verified

A long-standing, family-owned business with a stellar reputation for honesty and technical expertise. They are well-known in the region for handling complex diagnostics and repairs on both domestic and import vehicles, with a significant portion of their work focused on GM trucks and SUVs. They are a top choice for residents seeking a reliable alternative to the dealership.

5084 Fulton Dr, Lodi, OH 44254 (Approx. 10 miles from Sullivan)

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Wellington Truck & Auto Repair

4.6
(110 reviews)
Verified

This shop explicitly markets itself as a specialist in trucks, making it a natural fit for GMC Sierra and heavy-duty owners. They have a strong focus on drivetrain, suspension, and diesel engine work. Customer reviews frequently praise their ability to solve persistent issues that other shops could not.

509 N Main St, Wellington, OH 44090 (Approx. 12 miles from Sullivan)

Specialties & Features

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

Business Information

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

Lodi Truck Repair

4.4
(90 reviews)
Verified

As the name implies, this provider focuses exclusively on light and heavy-duty trucks. They are a go-to for commercial fleets and serious DIYers, indicating deep mechanical knowledge. Their specialty lies in powertrain and chassis work, making them ideal for suspension lifts, towing package repairs, and transmission service.

5114 Wooster Pike, Lodi, OH 44254 (Approx. 9 miles from Sullivan)

Specialties & Features

Allison transmission repair
4WD and towing system service
Heavy-duty truck suspension

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in the immediate Sullivan area is characterized by a reliance on highly capable independent shops in neighboring communities, as there are no new GMC dealerships or dedicated GMC-only specialists within the village limits. The competition is moderate but quality is high, with several long-established businesses building their reputation on serving the agricultural and rural community, which heavily utilizes GM trucks. Typical pricing for specialized services is generally 20-30% lower than dealership rates in larger metro areas like Cleveland or Akron, while maintaining a high standard of workmanship. For highly complex electronic or Denali luxury feature diagnostics, the local specialists may subcontract or recommend a dealership, but for core mechanical work—especially on diesel engines, transmissions, and 4WD systems—the identified providers offer exceptional value, expertise, and personalized service. Customers prioritize trust and proven results over flashy facilities, which aligns with the business models of the top shops.

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 Sullivan regulations and climate