The Best GMC Repair in Knoxville, IL

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

#1

S & S Diesel & Auto Repair

4.7
(120 reviews)
Verified

A local powerhouse known for its deep expertise in diesel performance and repair. While they service all vehicles, they have built a strong reputation for diagnosing and repairing complex issues with Duramax engines and Allison transmissions. They are a top choice for owners of heavy-duty GMC trucks (Sierra 2500HD/3500HD) requiring specialized diesel and transmission work, including performance tuning and towing system maintenance.

1465 W Main St, Galesburg, IL 61401

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Velde Ford

4.4
(180 reviews)
Verified

While a Ford dealership, their highly-rated service department is a well-known and trusted local provider for all truck repairs, including GMC. They possess the advanced diagnostic tools and heavy-duty service bays necessary for complex work on engines, transmissions, and 4WD systems. They are a practical and capable choice for general and specialized mechanical repairs on GMC trucks, especially for customers valuing a established business footprint.

225 W Main St, Knoxville, IL 61448

Specialties & Features

Transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

Uftring Autoworks - Galesburg

4.8
(250 reviews)
Verified

This is the premier service provider in the immediate region for factory-specific care. As a direct competitor to GMC, their service department is expertly trained on the same platforms, including the GM 10-speed transmission, EcoTec3 engines, and complex electronics found in Denali trims. They offer the highest level of technical knowledge for late-model GMC vehicles and have direct access to OEM parts and diagnostic procedures.

206 W Main St, Galesburg, IL 61401

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

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

** The GMC repair market in Knoxville, IL, reflects its status as a small, rural community. There are no exclusive GMC dealerships within the city itself. The market is characterized by a few long-standing local garages and the necessity for residents to look to neighboring Galesburg for more specialized options. **Average quality** is high among the established providers, as they rely heavily on local reputation and word-of-mouth. **Competition level** is moderate; while there aren't many shops, the ones that exist are well-established and cover a broad range of services. For highly complex or warranty-related work, residents typically travel to the Galesburg or Peoria markets. **Typical pricing** is competitive with national averages but can vary significantly based on the specialist. A local shop like S & S Diesel may offer more competitive labor rates for diesel work than a dealership, while a service department like Uftring Autoworks commands a premium for its OEM expertise, tools, and warranty on repairs. For a standard service like an oil change on a Sierra 1500, expect to pay $75-$120. For specialized work like a Duramax injector replacement or an Allison transmission rebuild, costs can range from $2,500 to $5,000+, depending on the vehicle and the extent of the repair.

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 Knoxville regulations and climate

Frequently Asked Questions

Common questions about gmc repair services in Knoxville, IL

What are the most common GMC repair issues for drivers in the Knoxville, IL area?

In Knoxville, GMC trucks and SUVs often need service for suspension components due to rural road conditions and for 4WD system maintenance. Models like the Sierra and Terrain also frequently require attention for electrical issues and brake wear. Local shops are very familiar with these recurring problems specific to GMC vehicles.

How can I find a reputable GMC repair shop near Knoxville?

Look for a shop with certified GM or ASE technicians, such as those in Galesburg or Abingdon, which are common destinations for Knoxville residents. Check online reviews and ask for recommendations from local community groups. A quality shop will have experience with GMC's specific diagnostics and parts.

When should I seek immediate GMC repair service in our local climate?

Seek immediate service if you experience 4WD failures before winter, as Knoxville winters can bring ice and snow. Also, address any cooling system leaks or overheating promptly due to summer heat and humidity. Ignoring these can lead to costly breakdowns on rural roads or Highway 150.

Are GMC repair parts readily available in the Knoxville area, and how does this affect pricing?

Most common GMC parts are available locally, but some specialized components may need ordering from Peoria or the Quad Cities, causing a slight delay. Pricing for labor in Knoxville and surrounding Knox County is generally competitive, but using genuine GM parts can increase the overall cost compared to aftermarket.

Should I go to a dealership or an independent shop for GMC service in Knoxville?

The nearest GMC dealerships are in Peoria or the Quad Cities, which is a drive for Knoxville residents. For most repairs and maintenance, a trusted local independent shop with GM expertise is more convenient and often more cost-effective. For complex warranty or recall work, the dealership trip may be necessary.