Top 3 GMC Repair Shops in Mountain Home

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

#1

Vernal Auto & Diesel

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known as the go-to expert for diesel performance and heavy-duty truck repair in the Uinta Basin. They have a dedicated diesel bay and technicians with advanced training on Duramax engines and Allison transmissions. They are particularly renowned for their work on trucks used for towing and oil field service.

789 W Main St, Vernal, UT 84078

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

J&Z Automotive

4.6
(220 reviews)
Verified

A well-established, full-service shop with a strong reputation for honest diagnostics and comprehensive repair. They are skilled in handling the full spectrum of GMC vehicles, from EcoTec-powered SUVs to Denali trim levels with complex electronics. Their technicians regularly attend training to stay current with GM technologies.

455 S 1500 E, Vernal, UT 84078

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
4WD and towing system service

Business Information

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

T&T Performance & Offroad

4.5
(95 reviews)
Verified

While they have a focus on performance and off-road customization, T&T has built a strong reputation for competent mechanical repair on the platforms that form the basis of those builds. They are an excellent choice for suspension upgrades, 4WD system service, and towing package installation and maintenance, often working on GMC Sierra and Canyon models.

1120 W Hwy 40, Vernal, UT 84078

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Mountain Home

** The GMC repair market serving Mountain Home, UT, is almost entirely centered in Vernal. As the commercial hub for the rural Uinta Basin, Vernal supports a robust automotive service industry that caters heavily to the truck and SUV culture prevalent in the region. The average quality of service is high, as shops must compete for a knowledgeable customer base that relies on their vehicles for work (oil/gas, agriculture, ranching) and recreation (towing toys to nearby state and national parks). Competition is strong among the top independent shops, which often have more specialized equipment and expertise for diesel and 4x4 systems than the local GMC dealership's service department. Typical pricing is competitive with national averages but can be slightly elevated for diesel and transmission work due to the specialized nature of the labor and the high demand for these services. Customers are advised to book appointments in advance, especially for major diesel or transmission work, as the leading specialists often have waiting lists.

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 Mountain Home regulations and climate