The Best GMC Repair in Uniopolis, OH

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

#1

Wapak Wrench Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in domestic trucks and SUVs. They have invested significantly in specialized diagnostic tools for modern GMC systems, particularly Duramax and Allison, making them the go-to independent shop in Auglaize County for complex repairs that dealerships often charge a premium for.

1202 Bellefontaine St, Wapakoneta, OH 45895

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Lima Auto & Truck Specialists

4.6
(250 reviews)
Verified

A larger, well-established shop with a reputation for handling everything from routine maintenance on Sierra 1500s to major engine overhauls on heavy-duty Denali models. They are particularly noted for their electrical and electronic diagnostics, making them a strong choice for troubleshooting Denali luxury features and integrated towing systems.

900 N Cable Rd, Lima, OH 45805

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Tom's A-1 Transmission & 4x4

4.7
(120 reviews)
Verified

As the name implies, this provider offers a razor-sharp focus on the core drivetrain components critical for GMC trucks. They are the regional experts for Allison transmission rebuilds and 10-speed diagnostics, as well as complex 4WD system service and repair. They frequently work on trucks used for heavy towing and farming.

2035 N Dixie Hwy, Lima, OH 45801

Specialties & Features

Allison transmission repair
4WD and towing system service
Transmission repair (10-speed)

Business Information

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

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

** The GMC repair market for Uniopolis residents is characterized by a need to travel to nearby population centers. There is no dedicated GMC dealership or specialist within Uniopolis itself. The market in the surrounding area (Auglaize and Allen counties) is moderately competitive, with a clear distinction between dealership service departments and a handful of highly capable independent shops. **Average Quality:** The quality is generally high, with several shops, like those listed, possessing the specific tooling and training for modern GMC trucks. Shops that lack this specialization often do not attempt complex Duramax or transmission work. **Competition Level:** Moderate. While there are many general repair shops, only a few compete for the "specialist" title. The providers listed have built their reputation on this specialization, insulating them from direct competition with general mechanics. **Typical Pricing:** Independent specialist shops typically offer labor rates 20-30% lower than the nearest GMC dealership (which is in Lima). Pricing for major services (e.g., Duramax injector replacement, Allison transmission service) is competitive but reflects the high level of expertise required. Customers can expect to pay a premium for quality, but significantly less than dealership prices.

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 Uniopolis regulations and climate