The Best GMC Repair in Leavittsburg, OH

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

#1

Sweeney Chevrolet Buick GMC

4.3
(284 reviews)
Verified

As the local, factory-authorized GMC dealership, Sweeney is the primary destination for owners seeking factory-trained technicians, genuine GM parts, and the most up-to-date technical service bulletins. Their service department is equipped to handle everything from routine maintenance on Denali models to complex diagnostics and repairs on Duramax diesel engines and Allison transmissions.

200 N Leavitt Rd, Leavittsburg, OH 44430

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

Years in Business:55 years
Licensed:Yes
Insured:Yes
#2

Warren Truck & Auto Repair

4.7
(112 reviews)
Verified

A highly-rated independent shop with a strong reputation for expertise in domestic trucks, particularly GMC and Chevrolet. They are known for their honest diagnostics, quality workmanship, and specialization in the systems critical to truck owners, including 4WD, suspensions, and drivetrain components. A top choice for those seeking dealer-level expertise without the dealer-level pricing.

1610 Parkman Rd NW, Warren, OH 44485

Specialties & Features

4WD and towing system service
heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

M7 Diesel & Performance

4.8
(89 reviews)
Verified

While located a short drive away in Niles, M7 is a premier specialist that attracts customers from the entire Mahoning Valley, including Leavittsburg. They focus exclusively on diesel performance and repair, making them the undisputed expert for complex Duramax issues, performance upgrades, and heavy-duty towing system maintenance. This is the go-to shop for serious diesel owners.

139 Robbins Ave, Niles, OH 44446

Specialties & Features

Duramax diesel service
towing package maintenance
heavy-duty truck suspension

Business Information

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

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

** The GMC repair market in the Leavittsburg area is characterized by a clear hierarchy. The primary option is the established dealership, **Sweeney GMC**, which offers brand-specific authority and comprehensive service but typically at a premium price point. The competition consists of a number of well-regarded independent shops in neighboring Warren and Niles that have carved out strong reputations by offering specialized, high-quality service, often at more competitive rates. Shops like **Warren Truck & Auto Repair** provide a broad range of expert truck services, while hyper-specialists like **M7 Diesel & Performance** cater to the niche diesel and performance market. Overall, GMC owners in Leavittsburg have access to a healthy and competitive market with multiple excellent options depending on their specific repair needs and budget. Pricing is tiered, with dealership labor rates being the highest, followed by specialized independents, and then general repair 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 Leavittsburg regulations and climate