Top 3 GMC Repair Shops in Powell

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

#1

Maples Motor Company (GMC Dealer)

4.4
(280 reviews)
Verified

As the official GMC dealership in Powell, Maples offers the most direct and factory-certified service for GMC vehicles. Their technicians receive ongoing training from GM and have direct access to the latest technical service bulletins, diagnostic software, and OEM parts. This is the premier destination for complex electronics, warranty work, and maintaining factory specifications.

3233 Millbranch Rd, Powell, TN 37849

Specialties & Features

Denali electronics
features
GMC factory towing packages
EcoTec3 engine diagnostics

Business Information

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

All Pro Transmission & Auto Repair

4.8
(190 reviews)
Verified

While the name highlights transmissions, this highly-rated independent shop has a strong reputation for comprehensive diesel and drivetrain service. They are frequently cited in reviews for their expertise with Allison transmissions and Duramax diesel engines, making them a top-tier alternative to the dealership for these complex systems.

7427 Clinton Hwy, Powell, TN 37849

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD system service

Business Information

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

Powell Automotive

4.7
(120 reviews)
Verified

A well-established and trusted local independent shop known for its honest diagnostics and high-quality work on domestic trucks. They have built a loyal customer base by specializing in the service needs of daily drivers and work trucks, including suspension work and general powertrain maintenance for GMC models.

7311 Emory Rd, Powell, TN 37849

Specialties & Features

Heavy-duty truck suspension
EcoTec engine service
general GMC maintenance
repair

Business Information

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

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

** The GMC repair market in Powell, Tennessee, is robust and serves a community with a high ownership rate of trucks and SUVs. The market is characterized by a clear hierarchy: * **The Dealership Advantage:** Maples Motor Company holds a unique position as the only GMC dealer in Powell, providing an unrivaled level of brand-specific technical support for the most complex issues, particularly those involving proprietary electronics and software. Pricing is typically at the premium end of the spectrum. * **Strong Independent Specialists:** The market supports several highly competent independent shops that compete effectively by offering deep mechanical expertise in high-demand areas (like diesel and transmission repair) at more competitive labor rates than the dealership. Shops like All Pro Transmission have successfully carved out a niche by specializing in the most complex and expensive powertrain components. * **Competition and Quality:** Competition is healthy, which generally drives high quality and strong customer service. Consumers have clear choices between the factory-certified, all-encompassing service of the dealer and the specialized, often more personalized, service of leading independents. Typical pricing for standard services is competitive with the greater Knoxville area, with dealership rates being approximately 15-25% higher than reputable independents.

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 Powell regulations and climate