The Best GMC Repair in Florence, SC

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

#1

Gene Reed GM Cars and Trucks

4.4
(280 reviews)
Verified

As the primary General Motors dealership in Florence, Gene Reed is the official service destination for GMC vehicles. Their service center features factory-trained technicians, direct access to GM diagnostic tools and parts, and state-of-the-art equipment. They are best equipped to handle complex electronics, warranty work, and the latest model-year technology, including Denali luxury features and factory towing systems.

2692 David H McLeod Blvd, Florence, SC 29501

Specialties & Features

Denali electronics
diagnostics
Factory towing package calibration
GM 10-speed transmission service

Business Information

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

Florence Diesel & Auto Repair

4.7
(130 reviews)
Verified

A highly-rated independent shop with a strong reputation for expertise in diesel powertrains and heavy-duty systems. They are a top choice for GMC Sierra 2500/3500 owners, particularly for Duramax and Allison service. Their technicians have deep experience with the mechanical and performance aspects of these trucks, including suspension upgrades for towing and payload.

2002 S Irby St, Florence, SC 29505

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

All-Tune Complete Auto Care

4.6
(90 reviews)
Verified

A well-established, multi-shop chain known for comprehensive diagnostics and reliable repair work. While not a diesel-specific specialist, their Florence location receives consistent praise for its work on GM trucks, including EcoTec engine diagnostics and transmission services. They are a strong, reputable option for routine maintenance, drivability issues, and general repairs on GMC SUVs and light-duty trucks.

2532 David H McLeod Blvd, Florence, SC 29501

Specialties & Features

EcoTec engine diagnostics
Transmission service
4WD system maintenance

Business Information

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

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

** The GMC repair market in Florence, SC, is robust, serving a region with significant agricultural, commercial, and private use of trucks. The market is characterized by a clear tiered structure: * **Top Tier (Dealership):** Gene Reed GM holds a dominant position for factory-backed services, warranty repairs, and complex electronic/software issues. Pricing is at a premium, reflecting OEM parts and dealership labor rates. * **Specialist Tier (Independent Specialists):** Shops like Florence Diesel & Auto fill a critical niche for diesel and heavy-duty owners, offering deep mechanical expertise often at a more competitive rate than the dealership. They are the go-to for performance, pre-purchase inspections, and major overhauls on HD trucks. * **Quality Generalist Tier:** Reputable multi-service shops like All-Tune Complete Auto Care provide a high-quality, convenient option for the majority of GMC owners, particularly those with 1500-series trucks, SUVs, and vehicles outside of warranty. They offer a balance of expertise, value, and broad service capability. Overall, GMC owners in Florence have access to high-quality service options across different specializations and price points. Competition is healthy, which helps maintain strong standards for customer service and technical quality. Typical pricing aligns with the tiered structure, with dealerships being the most expensive, followed by diesel specialists, and then quality generalists.

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 Florence regulations and climate