The Best GMC Repair in Spring Valley, IL

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

#1

A & W Diesel & Auto Repair

4.8
(180 reviews)
Verified

A & W is widely regarded as the premier diesel specialist in the Spring Valley area. They have built a formidable reputation for deep technical expertise on Duramax engines and Allison transmissions. Their shop is equipped to handle everything from routine maintenance on 1500-series trucks to complex diagnostics and repairs on heavy-duty 2500/3500 series workhorses, including their 4WD and towing systems.

301 E Erie St, Spring Valley, IL 61362

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Spring Valley Auto & Transmission

4.6
(120 reviews)
Verified

As the name implies, this provider has a core focus on transmission services, making them a go-to for the robust Allison transmissions found in GMC trucks. They also offer comprehensive general repair services, making them capable of handling EcoTec engine diagnostics, routine towing package maintenance, and general mechanical repairs on GMC vehicles.

114 US-6, Spring Valley, IL 61362

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

T & S Auto Repair

4.5
(90 reviews)
Verified

T & S Auto is a well-established, full-service auto repair shop known for its honest diagnostics and quality workmanship. While they service all makes and models, they have multiple ASE-certified technicians with significant experience working on GM platforms. They are a strong choice for general GMC maintenance, electrical issues, and suspension work on SUVs like the Yukon and Acadia.

445 E Erie St, Spring Valley, IL 61362

Specialties & Features

4WD and towing system service
General GMC maintenance
Suspension and brake service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Spring Valley

The GMC repair market in Spring Valley, IL, reflects its location within a rural and industrial region. The quality of service is generally high, with several long-standing, family-owned shops that have built trust over decades. The competition is moderate but specialized; while there are numerous general mechanics, only a handful possess the specific tools and training for advanced diesel (Duramax) and transmission (Allison) systems. This specialization allows shops like A & W Diesel to command a premium. Pricing is typically competitive with regional averages. For standard maintenance (oil changes, brakes), costs are reasonable. However, for specialized services like Duramax injector replacement or Allison transmission overhaul, pricing is in line with the technical expertise required and is comparable to, or slightly lower than, dealership rates in larger nearby cities like Peru or Ottawa. Customers in this market heavily value reliability, expertise, and long-term relationships over flashy facilities.

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 Spring Valley regulations and climate