The Best GMC Repair in Ninety Six, SC

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

#1

Certified Transmission & Diesel of Greenwood

4.7
(184 reviews)
Verified

A local powerhouse specifically dedicated to the two most complex systems in modern GMC trucks. They are the go-to experts for Duramax diesel performance, repair, and maintenance, as well as for Allison transmission rebuilds and servicing. Their technicians have deep, factory-level training and they invest in specialized diagnostic tools for heavy-duty applications.

110 Bypass 72 NE, Greenwood, SC 29649

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty towing system maintenance

Business Information

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

Greenwood Automotive

4.5
(267 reviews)
Verified

A well-established, full-service shop known for its broad expertise and strong reputation for honesty. While not exclusively a diesel specialist, they have certified technicians proficient in EcoTec3 and EcoTec4 gasoline engine diagnostics, transmission service (including the newer 10-speed), and general GMC maintenance. They are a strong choice for routine service, suspension work, and electronic diagnostics on Denali models.

1225 Montague Ave, Greenwood, SC 29649

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Denali electronics
suspension

Business Information

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

Laurens Road Auto Repair & 4x4

4.6
(98 reviews)
Verified

Located a short drive north of Ninety Six, this shop has carved out a niche in off-road and 4WD systems. They are highly recommended for GMC Sierra and Canyon owners who use their trucks for more than pavement driving. They excel in 4WD system diagnostics, lift kit installation, suspension upgrades for heavy loads, and repairing the wear-and-tear associated with frequent towing.

11472 Hwy 221 S, Laurens, SC 29360

Specialties & Features

4WD system service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Ninety Six

** The GMC repair market serving Ninety Six, SC, is characterized by a reliance on nearby commercial centers, primarily Greenwood. The quality of service available is quite high, but it is segmented by specialty. There are no dedicated GMC-only dealers or specialists within the town itself, creating an opportunity for competent generalists and focused specialists in the surrounding areas. * **Average Quality:** The average quality of shops that advertise GMC expertise is good. The top-tier providers, like those listed, are excellent and compete with dealer-level expertise, often at a lower cost and with more personalized service. * **Competition Level:** Competition is moderate. Customers have several reputable options, forcing shops to maintain high standards of customer service and technical capability to retain business. Shops that specialize in complex systems like diesel and transmission have effectively created a mini-monopoly for those services. * **Typical Pricing:** Pricing is competitive for a rural/semi-rural market. Labor rates are generally 15-25% lower than in major metropolitan areas like Greenville or Columbia. However, complex diesel or transmission work commands a premium everywhere. A standard diagnostic for an EcoTec engine may range from $120-$150, while a Duramax injector diagnosis or Allison transmission solenoid body replacement can easily run into the $1,000+ range for parts and labor.

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 Ninety Six regulations and climate