Top 3 GMC Repair Shops in Buckner

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

#1

Westown Ford & GM Service Center

4.6
(180 reviews)
Verified

While bearing a Ford name, this established service center has a dedicated and highly-trained GM division known for handling complex diesel and transmission work. They are a go-to for heavy-duty trucks from the surrounding communities, including Buckner, and have a strong reputation for diagnosing intricate electronic and drivetrain issues on Denali models and HD trucks.

4500 Broadway St, Metropolis, IL 62960

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Mueller's Pro Auto & Diesel Repair

4.8
(95 reviews)
Verified

A family-owned and operated shop with a stellar local reputation for technical expertise, particularly in diesel performance and diagnostics. They are frequently recommended for Duramax and EcoTec engine work and are known for their honest assessments and quality workmanship on everything from routine towing package maintenance to major transmission overhauls.

1205 S Park Ave, Herrin, IL 62948

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
4WD and towing system service

Business Information

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

A-1 Transmission & Auto Care

4.4
(130 reviews)
Verified

As the name implies, this provider is a regional expert in transmission systems, including the complex Allison transmissions found in GMC trucks. They have expanded their services to become a full-service shop with specific technicians trained on GM electrical systems and 4WD diagnostics, making them a strong choice for transmission-centric or driveline-related issues.

215 Commercial Dr, Metropolis, IL 62960

Specialties & Features

Allison transmission repair
4WD diagnostics
Towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Buckner, IL, is characterized by a reliance on service providers in larger neighboring towns like Metropolis, Herrin, and Marion. As a small, rural community, Buckner itself does not host a dedicated GMC dealership or a high-volume independent specialist exclusively for GMC. The market is moderately competitive, with a few highly reputable shops dominating the landscape for specialized diesel and transmission work. **Average Quality:** The top-tier shops provide quality that rivals dealership service, often with more personalized care and sometimes lower labor rates. They survive and thrive on reputation and word-of-mouth in a tight-knit community. **Competition Level:** Moderate. While there are several general auto repair shops, only a handful have the specialized tools, proprietary software, and certified technicians required for advanced GMC diagnostics, particularly for Duramax, Allison, and Denali electronics. **Typical Pricing:** Pricing is generally competitive with regional averages. For specialized services (Duramax injector replacement, Allison transmission rebuild), expect pricing in the range of $2,500 - $6,000+, depending on the extent of the work. Standard maintenance and diagnostics are more affordable, but labor rates for expert technicians command a premium. Customers are advised to get detailed quotes upfront from these specialized 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 Buckner regulations and climate