The Best GMC Repair in Graham, FL

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

#1

Certified Diesel & GM

4.8
(240 reviews)
Verified

Widely regarded as the premier independent shop for GM trucks in the region. They focus exclusively on General Motors vehicles, with a heavy emphasis on Duramax diesel performance, repair, and Allison transmission rebuilding. Their technicians are former GM master technicians, providing dealer-level expertise at independent shop rates. They are the go-to for complex diagnostics on EcoTec engines and Denali electronic systems.

2455 Capital Circle NE, Tallahassee, FL 32308

Specialties & Features

Duramax diesel service
performance
Allison transmission rebuilds
GMC/Chevy electrical diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Southern Truck & Auto Repair

4.6
(180 reviews)
Verified

A highly reputable, family-owned shop known for its honest service and deep expertise in American trucks. They have a dedicated bay and specialist for diesel engine service and transmission work. They are a top choice for GMC owners needing suspension work, especially on heavy-duty (2500/3500) models and vehicles used for frequent towing. Their service includes comprehensive towing package inspections and brake controller calibrations.

1407 Thomasville Rd, Tallahassee, FL 32303

Specialties & Features

Heavy-duty truck suspension
Diesel
transmission service
Towing system maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission & Automotive

4.4
(150 reviews)
Verified

While "Transmission" is in their name, they are a full-service automotive repair center with a stellar reputation for solving complex drivability issues. They are particularly adept with the GM 10-speed automatic transmission and the Allison series. Their technicians are ASE Certified and have advanced training in modern engine management systems, making them a strong choice for EcoTec engine diagnostics and repair beyond what a quick-lube shop can offer.

3126 Crawfordville Rd, Crawfordville, FL 32327

Specialties & Features

Allison
10-speed transmission repair
EcoTec engine diagnostics
4WD system service

Business Information

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

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

The GMC repair market serving Graham, FL, is characterized by a few highly specialized independent shops operating within the broader Tallahassee metropolitan area. The competition is not dense, but it is quality-focused. The presence of these specialized independents provides a strong alternative to dealership service departments. **Average Quality:** The top-tier independent shops offer a very high level of technical expertise, often matching or exceeding dealer technician skill levels, especially for older or out-of-warranty vehicles. They attract technicians passionate about the GM brand. **Competition Level:** Moderate. While there are many general repair shops, true specialists in Duramax and Allison systems are a rarer commodity, which allows the top shops to maintain strong reputations and steady business. **Typical Pricing:** Pricing is competitive but reflects the specialization. Labor rates are generally 15-30% lower than the local GMC dealerships. Customers pay a premium over general repair for diesel and transmission work, but it is justified by the required expertise, proprietary tools, and quality of parts used.

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 Graham regulations and climate