The Best GMC Repair in Andover, CT

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

#1

Gengras Chevrolet GMC

4.4
(280 reviews)
Verified

As the area's primary GMC dealership, Gengras offers the most comprehensive factory-backed service. Their technicians are GM-certified and have direct access to the latest technical service bulletins, specialized tools, and OEM parts. This is the premier destination for complex electrical diagnostics, warranty work, and maintaining Denali luxury features.

1600 Main St, East Hartford, CT 06108

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
features

Business Information

Years in Business:60 years
Licensed:Yes
Insured:Yes
#2

J & M Auto & Truck Repair, LLC

4.8
(110 reviews)
Verified

A highly-rated independent shop known for its expertise in diesel engines and heavy-duty truck repair. They have built a strong reputation for honest diagnostics, particularly with Duramax engines and complex drivability issues. They are a top choice for owners of heavy-duty Sierras and trucks used for towing and commercial purposes.

85 Access Road, Unit 5, Stratford, CT 06615

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Bolton Auto & Truck

4.7
(90 reviews)
Verified

Located a short drive from Andover, this family-owned shop is frequently recommended for its work on domestic trucks and SUVs. They have significant experience with GM powertrains, including EcoTec engine diagnostics and transmission services. They are known for personalized service and are a reliable alternative to the dealership for routine and complex repairs.

195 Boston Turnpike, Bolton, CT 06043

Specialties & Features

EcoTec engine diagnostics
Transmission repair
4WD system service

Business Information

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

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

** The GMC repair market in the Andover, CT area is characterized by a need for residents to travel to neighboring commercial hubs for specialized service. Andover itself lacks dedicated GMC specialists, creating a "hub-and-spoke" model where shops in towns like East Hartford, Bolton, and Stratford serve the surrounding rural communities. * **Average Quality:** The quality is generally high, with several shops boasting excellent reputations. The competition, while not dense, is strong on a reputation and expertise basis. * **Competition Level:** Moderate. The competition is not between a high volume of shops, but between a few highly competent ones. The local dealership (Gengras) competes with a handful of well-established independents that often compete on personalized service and lower labor rates. * **Typical Pricing:** Pricing is tiered. Dealership labor rates are at the premium end but offer factory-specific expertise and warranties. Independent specialists like J & M and Bolton Auto offer more competitive labor rates, typically 15-30% lower, while still providing high-quality, specialized service. Parts markups can also be lower at independents. For a complex job like a Duramax injector replacement, owners should expect a significant investment regardless of the provider, but shopping between these top-tier shops is advised.

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 Andover regulations and climate