Top 3 GMC Repair Shops in Shelbyville

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

#1

LaFontaine GMC of Utica

4.7
(287 reviews)
Verified

As the authorized GMC dealership for the region, LaFontaine offers factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are the premier destination for warranty work, complex electronics, and the latest model year services, including all Denali luxury features.

46399 Van Dyke Ave, Shelby Township, MI 48317

Specialties & Features

Denali electronics
features
Allison 10-speed transmission
Duramax diesel service

Business Information

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

DMAX Tuning & Performance

4.8
(142 reviews)
Verified

A highly specialized independent shop focused exclusively on GM Duramax diesel platforms. They are the local experts for performance tuning, advanced diagnostics, and complex repairs that go beyond typical dealership capabilities. Their clientele includes heavy-duty truck owners and those with modified towing setups.

51250 E Russell Schmidt Blvd, Shelby Township, MI 48316

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

All Truck & Trailer Repair

4.5
(89 reviews)
Verified

This shop has built a strong reputation for robust repairs on heavy-duty GM trucks, particularly focusing on the chassis and drivetrain components that matter most for towing and hauling. They are known for durable suspension work and reliable transmission servicing.

48247 Van Dyke Ave, Shelby Township, MI 48317

Specialties & Features

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

Business Information

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

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

** The GMC repair market serving Shelbyville, MI, is characterized by a clear tiered structure. The area benefits from its proximity to the automotive hub of Macomb County, leading to a competitive and high-quality service environment. * **Average Quality:** The average quality is high, with several shops boasting GM World-Class Technician certifications or equivalent ASE master-level credentials. Customers have access to both factory-direct expertise at the dealership and highly specialized independent technicians. * **Competition Level:** Competition is strong, particularly for diesel and heavy-duty truck service. This benefits the consumer, as shops compete on technical expertise, customer service, and pricing. The presence of a major dealership (LaFontaine) sets a high bar for service capabilities and technical training. * **Typical Pricing:** Pricing follows a predictable tier. Dealership labor rates are typically the highest, reflecting their factory-specific training and overhead. Specialized independents like DMAX Tuning command premium rates for their niche expertise. General heavy-duty repair shops like All Truck & Trailer often offer a more mid-range value, providing quality work at a competitive price point for mechanical repairs. Overall, consumers can expect to pay a premium for specialized diesel and transmission work, but have multiple quality options to choose from.

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 Shelbyville regulations and climate