The Best GMC Repair in Beaumont, KY

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

#1

Hart GMC

4.5
(180 reviews)
Verified

As the authorized GMC dealership in the region, Hart GMC is the premier destination for factory-level service. Their service center is staffed by GM-certified technicians with direct access to the latest technical service bulletins, specialized tools, and genuine GM parts. They are best equipped to handle complex electronics, warranty work, and all aspects of new-generation GMC trucks, including Denali models.

4655 Hanson Rd, Madisonville, KY 42431 (Approx. 20 miles from Beaumont)

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
features

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Diesel Specs

4.8
(95 reviews)
Verified

A highly-rated independent shop that has built a formidable reputation specifically on diesel performance and repair. They are the go-to experts for Duramax engine diagnostics, performance tuning, and heavy-duty repairs that go beyond standard dealership capabilities. They have extensive experience with Allison transmissions and heavy-duty truck suspensions, making them ideal for work trucks and modified vehicles.

1005 S Main St, Madisonville, KY 42431 (Approx. 20 miles from Beaumont)

Specialties & Features

Duramax diesel service
Heavy-duty suspension
Allison transmission repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Beaumont Auto Service

4.3
(70 reviews)
Verified

A well-established local shop within Beaumont itself, providing essential automotive services with a strong reputation for honesty and reliable work. While they may not specialize in high-performance diesel tuning, they are fully capable of handling routine EcoTec engine diagnostics, general transmission service, 4WD system maintenance, and towing package inspections. They are an excellent choice for maintenance and more common repairs.

12413 US-41, Beaver Dam, KY 42320 (Located in the Beaumont area)

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General transmission service

Business Information

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

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

** The GMC repair market serving Beaumont, Kentucky, is characterized by a reliance on nearby Madisonville for specialized, factory-level, or high-performance services. As a smaller community, Beaumont has strong local mechanics (like Beaumont Auto Service) ideal for general maintenance and repairs. However, for the complex specialties you listed—particularly Duramax and Allison systems—residents typically travel to Madisonville. **Average Quality:** The quality is bifurcated. Local shops provide good, dependable service for standard issues, while the specialists in Madisonville offer expert, top-tier service for complex drivetrain and luxury systems. **Competition Level:** Competition is moderate. The dealership holds a monopoly on factory-backed services, while independent specialists compete on price, personalized service, and performance expertise for the diesel market. **Typical Pricing:** Pricing follows a standard tiered structure. Dealerships (Hart GMC) are typically the most expensive but offer OEM parts and certifications. Specialists (Diesel Specs) are competitive for complex diesel work, often offering more value than a dealer. Local shops (Beaumont Auto Service) provide the most cost-effective solution for routine maintenance and non-specialized repairs.

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 Beaumont regulations and climate