The Best GMC Repair in Lilburn, GA

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

#1

A&R Auto & Truck Repair

4.8
(180 reviews)
Verified

A&R Auto & Truck Repair is widely regarded as a top-tier specialist for GM trucks in the Lilburn area. They have built a formidable reputation for their technical expertise, particularly with complex diesel engine diagnostics and transmission work. They are known for honest diagnostics, quality workmanship, and the ability to handle everything from routine EcoTec3 service to major Duramax repairs.

573 Indian Trail Rd, Lilburn, GA 30047

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

German & Domestic Auto Service

4.7
(250 reviews)
Verified

While the name suggests a broad focus, this shop has deep roots in servicing American brands, especially GMC and Chevrolet. They receive consistent praise for their diagnostic capabilities for both gasoline and diesel engines. Their technicians are skilled in modern automotive electronics, making them a strong choice for diagnosing issues with Denali luxury features, infotainment systems, and integrated towing packages.

4058 Lawrenceville Hwy NW, Lilburn, GA 30047

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Car Masters European & Japanese

4.6
(90 reviews)
Verified

Don't let the name mislead you; Car Masters has proven expertise with American trucks, specifically GMC. They are frequently cited in local reviews for their work on 4WD systems and suspension upgrades for Sierra and Canyon models. They are a solid choice for owners needing driveline service, differential work, or suspension modifications for towing and off-road use.

4300 Lawrenceville Hwy #14, Lilburn, GA 30047

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Transmission service

Business Information

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

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

** The GMC repair market in Lilburn, Georgia, is competitive but stratified. The majority of service providers are general auto repair shops that can handle basic maintenance and common issues on GMC vehicles. However, true specialists for complex systems like the Duramax diesel or Allison transmission are fewer and command a premium. * **Average Quality:** The general quality of service is good, but expertise varies significantly. For routine work, many shops are competent. For specialized systems, the top-tier specialists (like those listed above) are clearly differentiated by their investment in proprietary tooling, ongoing technician training, and specific parts inventory. * **Competition Level:** High. Shops compete on reputation, specialization, and price. The most successful shops have cultivated a niche—whether it's diesel performance, transmission rebuilding, or luxury electronic systems—which allows them to stand out. * **Typical Pricing:** Labor rates in the Lilburn area typically range from **$120 - $160 per hour**. Specialists, particularly for diesel and transmission work, will be at the higher end of this scale. The complexity of GMC systems means diagnostics alone can be a significant line item, but a proper diagnosis from a specialist often saves money compared to a general shop performing trial-and-error repairs. Parts pricing is generally consistent, but specialists may have access to higher-quality OEM or performance-oriented components.

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 Lilburn regulations and climate