The Best GMC Repair in Hartford, CT

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

#1

The GMC Truck Shop

4.8
(240 reviews)
Verified

A highly specialized, independent shop focused exclusively on GMC and Chevrolet trucks and SUVs. They are renowned for their deep technical knowledge, particularly with complex diesel and transmission systems. Customers frequently praise their honest diagnostics, quality workmanship, and ability to handle issues that dealerships often misdiagnose.

1279 Broad Street, Hartford, CT 06106

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Premier Auto & Truck Repair

4.6
(180 reviews)
Verified

A well-established general repair shop with a dedicated department for truck and SUV service. They have multiple ASE Master Technicians, including one certified in Advanced Engine Performance. They are a go-to for customers needing comprehensive service, from routine EcoTec maintenance to complex 4WD and towing system repairs.

555 Park Street, Hartford, CT 06106

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
transmission repair

Business Information

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

Hartz & Sons Automotive

4.7
(190 reviews)
Verified

A family-owned business with a strong reputation for integrity and technical excellence. While they service all makes, they have developed a niche expertise with GM vehicles, including GMC Denali models. They excel at integrating electrical diagnostics with mechanical repair, making them ideal for troubleshooting Denali luxury features and electronic control modules related to towing and suspension systems.

901 Wethersfield Ave, Hartford, CT 06114

Specialties & Features

Denali luxury features and electronics
towing package maintenance
diesel engine service

Business Information

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

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

** The GMC repair market in Hartford is competitive, characterized by a clear distinction between dealership service centers and a handful of highly capable independent specialists. The average quality of general repair shops is moderate, but true expertise in the specific areas you listed (Duramax, Allison, advanced electronics) is concentrated among a few top-tier providers. **Competition Level:** High for general maintenance, but low for true specialization. The shops identified above have minimal direct competition for complex GMC-specific work, allowing them to command a premium for their expertise. **Typical Pricing:** Independent specialists typically charge 20-30% less than dealerships for labor. However, for specialized diesel or transmission work, labor rates are consistently high across the board ($150-$190/hr) due to the required training and equipment. Parts pricing is generally more competitive at independents. Overall, customers can expect significant savings versus a dealership without compromising on quality—and often receiving superior, more personalized service.

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 Hartford regulations and climate