Top 3 GMC Repair Shops in Mount Carmel

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

#1

C & C Auto & Diesel Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on diesel engines and complex diagnostics. They are frequently recommended for GMC Duramax and Allison transmission service and have a loyal local customer base.

720 W Main St, Mount Carmel, TN 37642

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Firestone Complete Auto Care of Kingsport

4.4
(250 reviews)
Verified

While part of a national chain, this location has established itself as a go-to for comprehensive GMC service. They benefit from corporate-level training, access to specialized tools, and a wide range of services from basic maintenance to complex transmission and 4WD system repairs. Their warranty on parts and labor is a significant advantage.

2504 E Stone Dr, Kingsport, TN 37660 (Serves Mount Carmel directly)

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

White's Automotive & Transmission

4.7
(90 reviews)
Verified

A specialist transmission shop with a stellar reputation for rebuilding and repairing Allison transmissions commonly found in GMC trucks. They also provide full-scale automotive repair. Their expertise is particularly deep in drivetrain components, making them an excellent choice for transmission, differential, and transfer case issues.

3530 E Stone Dr, Kingsport, TN 37660 (Serves Mount Carmel directly)

Specialties & Features

Allison transmission repair
4WD diagnostics
Towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Mount Carmel

The GMC repair market in Mount Carmel is characterized by a mix of highly capable independent shops and established national service centers located in the adjacent city of Kingsport. Due to Mount Carmel's community size, residents often have their vehicles serviced within the town at a trusted local provider like **C & C Auto & Diesel** or drive a short distance into Kingsport for the broader selection and specific specialties of shops like **Firestone** and **White's Automotive**. **Average Quality:** The quality of service is generally high, with several shops possessing deep, specialized knowledge, particularly in diesel and transmission systems, which are critical for the truck-heavy market of East Tennessee. **Competition Level:** Competition is moderate. It is not saturated with options, but the existing providers are well-established and have strong reputations, forcing them to maintain high service standards to retain their customer base. **Typical Pricing:** Pricing is competitive with regional averages. Independent specialists may have slightly lower labor rates than corporate stores but often match them on parts pricing. For complex jobs like Duramax injector replacement or Allison transmission rebuilds, customers can expect premium pricing reflective of the required expertise and parts cost. Most shops are transparent with quotes and recommend getting a second opinion for major repairs.

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 Mount Carmel regulations and climate