The Best GMC Repair in Newport, TN

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

#1

Newport Auto Service

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in domestic trucks, particularly GMC and Chevrolet. They are a go-to for complex diagnostics and major repairs, investing in advanced diagnostic tools and technician training. Their customer service is frequently praised for its transparency and communication.

1045 Cosby Hwy, Newport, TN 37821

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Cook's Auto Repair

4.6
(180 reviews)
Verified

Cook's has built a strong local reputation for dependable and honest service. They handle a wide range of repairs but have developed a specific niche in transmission work and 4WD systems, making them an excellent choice for GMC Sierra and Yukon owners. They are known for fair pricing and thorough work.

421 Jefferson St, Newport, TN 37821

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Newport Tire & Auto

4.4
(150 reviews)
Verified

While offering full-service automotive care, this established provider has a dedicated service bay and trained technicians for truck and SUV maintenance. They are a strong choice for routine servicing, suspension work, and electronics related to towing packages and Denali features. They provide a good balance of comprehensive service and convenience.

1225 Cosby Hwy, Newport, TN 37821

Specialties & Features

Towing package maintenance
heavy-duty truck suspension
Denali luxury features and electronics

Business Information

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

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

** The GMC repair market in Newport, TN, is characterized by a few high-quality, independent shops that have earned strong community trust, rather than a high volume of specialized competitors. Given Newport's location and the prevalence of trucks for both personal and commercial use, expertise in diesel, transmission, and 4WD systems is a valuable and common offering among the top-tier providers. The market is not oversaturated, but the competition is based on reputation and specialized skill rather than price alone. **Average Quality:** The top shops consistently maintain ratings above 4.4 stars, indicating a high standard of customer satisfaction and technical competency. **Competition Level:** Moderate. There are several general repair shops, but only a handful possess the specific tooling, certifications, and repeated positive reviews for complex GMC systems like Duramax and Allison. **Typical Pricing:** Pricing is competitive but not inexpensive, reflecting the expertise required. Customers should expect labor rates in the $110-$140/hour range for specialized work. Major repairs (e.g., transmission overhaul, diesel injector replacement) will be significant investments, but generally more affordable than the local dealership without sacrificing quality.

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 Newport regulations and climate