The Best GMC Repair in Vermilion, IL

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

#1

A-1 Performance & Diesel

4.7
(180 reviews)
Verified

A-1 is widely regarded as the premier diesel and performance specialist in the Danville/Vermilion area. They have built a strong reputation for complex diagnostics and repair on modern Duramax engines, including performance tuning and emissions system service. Their technicians are highly trained on Allison transmissions and heavy-duty truck chassis.

123 N. Gilbert St, Danville, IL 61832

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Danville Chevrolet Buick GMC Service Center

4.4
(250 reviews)
Verified

As the local authorized GMC dealer, their service department offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. This is the definitive source for warranty work, complex electronics on Denali models, and factory towing package maintenance.

300 E. Main St, Danville, IL 61832

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

All-Tran Transmission & 4x4

4.5
(95 reviews)
Verified

While not a general repair shop, All-Tran provides critical specialized services for GMC trucks. They are experts in Allison transmission rebuilds and the 10-speed automatics found in newer models. Their core competency also includes servicing and repairing 4WD transfer cases, differentials, and electronic shift systems.

801 N. Bowman Ave, Danville, IL 61832

Specialties & Features

Allison transmission repair
4WD and towing system service
GM 10-speed transmission service

Business Information

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

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

** The GMC repair market serving Vermilion, Illinois, is characterized by a reliance on the larger commercial center of Danville. The village of Vermilion itself does not host any dedicated automotive repair shops with the advanced diagnostic and specialization capabilities required for modern GMC trucks, particularly those with Duramax, Allison, or complex Denali systems. The competition in the Danville area is moderate but features a clear stratification of specialists. Authorized dealerships like Danville Chevrolet Buick GMC provide OEM-level service but often at a premium price point. Independent specialists like A-1 Performance & Diesel and All-Tran compete by offering deep, focused expertise in specific systems (diesel, transmission) and are often the preferred choice for out-of-warranty vehicles or performance-oriented owners. Typical pricing aligns with national averages for these specialties: diesel and transmission work is at the higher end ($150-$175/hr), while general mechanical and diagnostic labor is more moderate ($120-$140/hr). Customers are well-served to choose a provider based on their specific GMC repair need rather than seeking a single "jack-of-all-trades" solution.

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 Vermilion regulations and climate