The Best GMC Repair in Trumansburg, NY

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

#1

Maguire GMC of Ithaca

4.3
(450 reviews)
Verified

As the franchised GMC dealership for the region, Maguire GMC is the primary destination for owners seeking factory-trained technicians, genuine GM parts, and specialized diagnostic equipment. They are best equipped to handle complex electronics on Denali models, warranty work, and recalls. Their service department has dedicated experts for diesel, transmission, and powertrain systems.

370 Elmira Rd, Ithaca, NY 14850

Specialties & Features

Denali electronics
features
Duramax diesel service
Allison transmission repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Pat's Garage

4.7
(120 reviews)
Verified

A highly respected, family-owned independent shop known for its honest diagnostics and expertise in domestic trucks and SUVs. They have built a strong reputation for tackling complex mechanical issues that other shops may turn away. They are a top choice for routine maintenance, suspension work, and transmission service on heavy-duty GMC trucks.

714 W Buffalo St, Ithaca, NY 14850

Specialties & Features

Heavy-duty truck suspension
Transmission repair
EcoTec engine diagnostics

Business Information

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

Finger Lakes Diesel & Drivetrain

4.8
(85 reviews)
Verified

This specialist shop focuses exclusively on the most complex and critical components of heavy-duty trucks. They are the regional experts for Duramax diesel performance, repair, and maintenance, as well as Allison transmission rebuilding and service. For Trumansburg residents with a heavy-duty GMC (2500/3500 series) used for serious towing or farming, this is the premier specialist.

1791 Trumansburg Rd, Ithaca, NY 14850

Specialties & Features

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

Business Information

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

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

** The GMC repair market for Trumansburg, NY, is characterized by a reliance on service providers in the larger neighboring city of Ithaca, approximately a 10-15 minute drive away. Within Trumansburg itself, there are general automotive repair shops, but none that advertise the deep, brand-specific specialization required for complex Duramax, Allison, or Denali systems. The competition level is moderate but specialized. Residents have a clear choice between the OEM dealership (**Maguire GMC**) for warranty work and certified repairs, and high-quality independents for other needs. **Pat's Garage** represents the top-tier general truck expert, while **Finger Lakes Diesel & Drivetrain** occupies a crucial niche for diesel and drivetrain-specific work. This structure provides GMC owners with excellent options depending on their specific needs. Typical pricing follows a standard tiered structure: dealership labor rates are the highest, followed by the specialist diesel shop, with the high-quality independent like Pat's Garage often being the most cost-effective for non-warranty mechanical repairs. Overall, the market is well-served by competent and highly-rated businesses, ensuring GMC owners in the Trumansburg area have access to expert care.

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 Trumansburg regulations and climate