The Best GMC Repair in Rome, IL

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

#1

S & S Diesel & Auto Repair

4.8
(240 reviews)
Verified

Widely regarded as the premier diesel and drivetrain specialist in Central Illinois. S & S has built a formidable reputation for its deep technical expertise, particularly with Duramax diesel engines and Allison transmissions. They are a go-to for heavy-duty truck owners, offering comprehensive diagnostics, performance upgrades, and complex repairs that general shops often avoid.

7405 N University St, Peoria, IL 61614

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

K & M Auto Service

4.7
(180 reviews)
Verified

A highly respected, family-owned service center known for its honest diagnostics and high-quality workmanship. While they service all makes and models, they have specific technicians with advanced expertise in GM vehicles, including the full spectrum of GMC trucks and SUVs. They excel at electrical diagnostics, making them a strong choice for Denali electronics and towing system issues.

806 W Pioneer Pkwy, Peoria, IL 61615

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Conrad’s Auto & Truck Repair

4.6
(190 reviews)
Verified

Conrad's specializes in both automotive and medium-duty truck repair, giving them a unique skill set perfectly suited for GMC Sierra HD and Yukon XL owners. Their technicians are proficient in the mechanical and electronic systems of modern GMCs. They are a reliable, full-service shop for everything from routine maintenance on 10-speed transmissions to complex 4WD system service.

7607 N University St, Peoria, IL 61614

Specialties & Features

4WD and towing system service
Transmission repair (Allison
10-speed)
General GMC service
maintenance

Business Information

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

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

The GMC repair market for residents of **Rome, Illinois** is entirely dependent on providers in the greater Peoria area. The local market within Rome itself has limited options, primarily focused on basic general auto repair and maintenance. For the specialized services you require—especially concerning Duramax, Allison transmissions, and advanced electronics—traveling to Peoria is the standard and necessary course of action. The competition level in Peoria is **moderate to high**, which benefits the consumer as shops compete on reputation, specialization, and customer service. This has resulted in a market with several high-quality, independent service centers that often provide more specialized care and better value than dealership service departments. **Typical Pricing:** For the specialized services you've listed, expect pricing to be in the upper tier of the automotive repair spectrum. Duramax injector replacement or Allison transmission overhaul can range from $2,500 to $6,000+. Complex electrical diagnostics for Denali features typically command a higher hourly labor rate ($130-$170/hr). However, these independent specialists often provide a 10-20% cost savings compared to dealership pricing while offering equal or superior technical expertise.

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 Rome regulations and climate