The Best GMC Repair in Red Oak, GA

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

#1

Jim Ellis GMC of Union City

4.5
(480 reviews)
Verified

As the authorized GMC dealership for the region, Jim Ellis provides the highest level of factory-specific training, tools, and original parts. Their service department is the go-to for complex electronic diagnoses, warranty work, and repairs requiring proprietary GM software, especially on Denali models and newer Duramax/Allison powertrains.

4025 Jonesboro Rd, Union City, GA 30291

Specialties & Features

Denali electronics
features
Duramax diesel service
Allison transmission repair

Business Information

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

Red Oak Auto Repair

4.7
(110 reviews)
Verified

A highly-rated independent shop with a strong local reputation for honesty and technical competence. They have specific technicians skilled in domestic trucks and SUVs. They are an excellent choice for routine maintenance, suspension work, and transmission service on GMC vehicles without the dealership premium.

5970 Red Oak Rd, Red Oak, GA 30272

Specialties & Features

Heavy-duty truck suspension
Transmission repair
EcoTec engine diagnostics

Business Information

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

Campbell's Auto Service

4.4
(90 reviews)
Verified

A family-owned shop known for its personalized service and deep mechanical expertise, particularly with GM powertrains. They have built a loyal customer base by reliably handling everything from EcoTec engine problems on Acadias and Terrains to the heavier-duty service requirements of Sierra trucks, including towing system maintenance.

6655 Church St, Riverdale, GA 30274 (Serves the Red Oak area)

Specialties & Features

Towing package maintenance
4WD service
Diesel engine service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Red Oak

** The GMC repair market in and around Red Oak, Georgia, is characterized by a clear division between dealership and independent shop services, offering consumers a choice between specialized factory support and cost-effective general expertise. * **Average Quality & Competition:** The market is competitive, with a handful of high-quality independent shops competing with the major dealership in Union City. The average quality is good, with several providers capable of competent service. However, true specialization in all your listed areas, particularly Duramax and Denali electronics, is concentrated at the dealership level. * **Typical Pricing:** Pricing follows the expected tiered structure. Jim Ellis GMC (dealership) commands the highest labor rates and parts costs, reflecting their OEM training, software, and genuine parts. Independent shops like Red Oak Auto Repair and Campbell's typically offer labor rates 20-30% lower, making them a strong value for non-warranty and mechanical (vs. complex electronic) repairs. * **Consumer Choice:** GMC owners in Red Oak are well-served. For cutting-edge technology, warranty, and the most specific diagnostics, the dealership is the unequivocal choice. For suspension work, brake service, fluid changes, and general repairs, the local independents provide excellent service, often with more personalized customer care and shorter wait times. For towing and 4WD system upkeep, shops like Campbell's have the practical, hands-on experience that is highly valuable.

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 Red Oak regulations and climate