The Best GMC Repair in Atwater, OH

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

#1

Portage Performance Diesel & Repair

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel and truck specialist in the region. They have built a formidable reputation for deep technical knowledge of complex Duramax engine diagnostics, performance tuning, and Allison transmission rebuilds. Their clientele includes heavy-duty truck owners, fleet vehicles, and individuals with high-performance demands.

2841 State Route 44, Ravenna, OH 44266

Specialties & Features

Duramax diesel performance and repair
Allison transmission overhaul
heavy-duty suspension lifts

Business Information

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

All Pro Automotive

4.6
(220 reviews)
Verified

A highly reputable, full-service shop known for its expertise in both domestic trucks and SUVs. They are a top choice for GMC owners seeking reliable service for everyday driving, towing, and 4WD systems. They excel at diagnostics for both EcoTec and Duramax engines and are frequently recommended for transmission servicing and routine towing package maintenance.

1700 W State St, Alliance, OH 44601

Specialties & Features

Allison 10-speed transmission service
4WD and towing system repair
EcoTec engine diagnostics

Business Information

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

Randolph Auto & Truck Repair

4.5
(90 reviews)
Verified

A trusted, family-owned shop that provides a more personalized service experience. They have strong foundational expertise in GMC vehicles, with a focus on general maintenance, electrical diagnostics, and suspension work. They are a solid choice for Denali owners needing infotainment or comfort feature repairs, as well as routine service on half-ton trucks.

1639 Waterloo Rd, Atwater, OH 44201

Specialties & Features

Denali electronics and luxury features
general GMC maintenance
truck suspension service

Business Information

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

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

** The GMC repair market serving Atwater, Ohio, is characterized by a few highly specialized, high-quality independent shops located in the surrounding commercial hubs like Ravenna and Alliance, complemented by a smaller, long-standing local provider within Atwater itself. Due to the rural nature of the area and the prevalence of trucks for both work and personal use, the competition for qualified GMC technicians is strong. The average quality of specialized service is high, as shops must demonstrate proven expertise to earn the trust of a knowledgeable customer base. Pricing is typically in line with regional averages for specialized work. For complex diesel or transmission repairs, customers can expect premium pricing, but it is generally more competitive than dealership rates. For routine maintenance and smaller repairs, the local shop provides a cost-effective and convenient option. Consumers in this market are advised to choose a specialist based on their specific need: high-performance diesel work, comprehensive transmission service, or general maintenance and electronics.

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 Atwater regulations and climate