The Best GMC Repair in Sellers, SC

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

#1

C&C Auto and Diesel Specialists

4.7
(180 reviews)
Verified

A highly-regarded, family-owned shop known for its deep expertise in both domestic diesel and gasoline engines. They are the go-to provider in the region for complex Duramax diagnostics and performance work, and they have a dedicated section for heavy-duty truck and SUV service, including suspension and transmission work.

1202 N Main St, Marion, SC 29571 (Approx. 10 miles from Sellers)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Precision Tune Auto Care

4.5
(90 reviews)
Verified

Part of a trusted franchise but locally operated with a focus on comprehensive diagnostics and expert service. This location has built a strong reputation for handling modern vehicle electronics, engine management systems (including EcoTec), and transmission services, making them a great fit for Denali models and complex towing system issues.

2002 E Palmetto St, Florence, SC 29506 (Approx. 20 miles from Sellers)

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Floyd's Automotive & Transmission

4.6
(130 reviews)
Verified

A longstanding, reputable local business with a core focus on transmission repair and drivetrain services. They are certified Allison transmission specialists and are highly experienced with the 4WD systems and transfer cases found in GMC trucks and SUVs. Their reputation for honest work and solving difficult drivability problems is consistently noted in customer reviews.

2502 W. Jody Road, Florence, SC 29501 (Approx. 18 miles from Sellers)

Specialties & Features

Allison transmission repair
4WD and towing system service
General GMC drivetrain diagnostics

Business Information

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

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

** The GMC repair market for residents of Sellers, SC, is characterized by a need to travel to neighboring towns like Marion or Florence for specialized service. The local market within Sellers itself is virtually non-existent for the required specialties. The broader regional market in Marion County is moderately competitive, with a mix of general repair shops and a few standout specialists. * **Average Quality:** The average quality of service for complex GMC issues (Duramax, Allison, electronics) is good to very good in the regional hubs, but requires careful selection. General mechanics may lack the specific proprietary tools and training for advanced diagnostics. * **Competition Level:** Competition is present but not saturated. The shops that have established strong reputations for diesel and transmission work, like those listed, maintain a steady customer base and often have longer wait times for appointments, indicating high demand for their expertise. * **Typical Pricing:** Pricing is in line with regional averages. Expect specialist labor rates for diesel and transmission work to be in the **$120-$150/hour** range. General mechanical and diagnostic labor is typically **$90-$120/hour**. Given the specialized nature of the services you require, prioritizing expertise over the lowest price is highly recommended to ensure correct and durable repairs.

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 Sellers regulations and climate