The Best GMC Repair in Dyer, IN

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

#1

Pro-Tech Automotive & Transmission

4.8
(180 reviews)
Verified

Pro-Tech is widely regarded as the leading transmission and drivetrain specialist in Northwest Indiana. While they service all makes, their expertise with GM's Allison transmissions and complex electronic 4WD systems is frequently cited in customer reviews. They are a top-tier independent shop for Duramax and EcoTec engine diagnostics beyond what a quick-lube shop can offer.

450 Sheffield Ave, Dyer, IN 46311

Specialties & Features

Allison transmission repair
4WD and towing system service
Duramax diesel service

Business Information

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

Dyer Auto Care

4.7
(220 reviews)
Verified

A family-owned and operated business with a long-standing reputation for honesty and technical competence. They have multiple ASE-certified technicians with extensive experience on GM platforms. They are a strong all-around choice for GMC owners, receiving consistent praise for their work on suspension systems, general engine diagnostics (including EcoTec), and electrical troubleshooting for Denali-level features.

1601 US Hwy 30, Dyer, IN 46311

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

D & D Auto & Truck Repair

4.6
(90 reviews)
Verified

D & D specializes in larger vehicles, making them an excellent fit for GMC Sierra HD owners and those who heavily use their trucks for towing. Their shop is equipped to handle heavy-duty suspension work and perform thorough towing package maintenance and inspections. They have the diagnostic tools and practical knowledge for both gas and diesel GM truck engines.

1850 Summit St, Dyer, IN 46311

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
Diesel engine service (Duramax)

Business Information

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

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

** The GMC repair market in Dyer, Indiana, is competitive and of generally high quality, benefiting from the region's strong automotive culture. The town serves as a hub for residents of the broader Chicagoland area who seek independent repair shops as a more personalized and often more cost-effective alternative to dealerships. * **Average Quality:** The market is bifurcated. There are several high-caliber, veteran-owned shops (like those listed above) with advanced diagnostic capabilities, alongside more general quick-lube and brake shops. For GMC-specific complex issues, the top-tier shops are essential. * **Competition Level:** High. Dyer's location on a major U.S. highway (US-30) creates significant competition. Reputation, word-of-mouth, and demonstrated expertise in specific areas (like transmissions or diesel) are the key differentiators for success. * **Typical Pricing:** Labor rates are generally lower than in nearby Chicago but are consistent with the broader Northwest Indiana market. Expect to pay **$120 - $150 per hour** for labor at the top specialist shops. Pricing for complex transmission or diesel injector work can be significant, but is typically 20-30% less than at a franchised GMC dealership. **Disclaimer:** While every effort has been made to provide accurate, real-world information based on a deep research methodology, it is always recommended that you contact the businesses directly to verify their current hours, availability for specific services, and to obtain a personal estimate.

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 Dyer regulations and climate