The Best GMC Repair in New Haven, IN

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

#1

Graff Chevrolet

4.3
(280 reviews)
Verified

As the local GMC and Chevrolet dealership, Graff offers the most direct access to factory-trained technicians, genuine GM parts, and the latest diagnostic software. They are the premier choice for complex electronic issues, warranty work, and servicing the sophisticated features of Denali models.

601 Broadway St, Fort Wayne, IN 46802

Specialties & Features

Denali electronics and features
EcoTec engine diagnostics
Allison transmission repair

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

T & J Auto & Diesel Repair

4.7
(130 reviews)
Verified

A highly-rated independent shop known for its expertise in both domestic and diesel engines. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the powertrain systems crucial for heavy-duty GMC trucks.

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

All Phase Auto & Truck Repair

4.8
(90 reviews)
Verified

This shop receives consistent praise for its technical knowledge, particularly with transmissions and 4WD systems. They are a trusted alternative to the dealership for complex mechanical repairs on SUVs and trucks, offering personalized service and deep mechanical expertise.

Specialties & Features

Allison and 10-speed transmission repair
4WD system service
General GMC powertrain diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in New Haven

** The GMC repair market in the New Haven area is robust, heavily influenced by its proximity to the larger service ecosystem of Fort Wayne. Quality is generally high, with a competitive landscape that includes the factory-backed dealership and several well-established independent specialists. * **Average Quality:** The market supports a high standard of work. Shops that survive and thrive in this area do so through strong reputations and word-of-mouth, leading to better-than-average customer service and technical competency. * **Competition Level:** Moderate to High. Customers have clear choices between the dealership (for warranty, electronics, and latest models) and independents (for cost-effective, specialized mechanical expertise on older or high-mileage vehicles). This competition benefits the consumer. * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership (Graff Chevrolet) commands premium labor rates but offers OEM parts and specific technical certifications. Independent shops like T & J Auto and All Phase typically offer labor rates 15-30% lower, making them an excellent value for non-warranty mechanical repairs, especially on diesel engines and transmissions.

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 New Haven regulations and climate