The Best GMC Repair in Alta, WY

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

#1

Jackson Hole Auto Techs

4.8
(210 reviews)
Verified

A highly-rated, independent shop known for its technical expertise with modern, complex vehicle systems. They are a preferred alternative to the dealership for owners of GMC Denali, Sierra, and Yukon models, offering dealership-level diagnostics without the dealership pricing. Their technicians have specific training on Duramax and EcoTec engines.

985 W Broadway St, Jackson, WY 83001

Specialties & Features

Duramax diesel service
Denali electronics
diagnostics
Allison transmission service

Business Information

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

Teton Automotive

4.7
(175 reviews)
Verified

With a long-standing reputation in the valley, Teton Automotive is trusted for heavy-duty truck and SUV repair. They have robust capabilities in suspension work, 4WD system service, and towing package maintenance, making them an excellent choice for GMC owners who use their trucks for work or recreation in the demanding Teton terrain.

810 W Broadway St, Jackson, WY 83001

Specialties & Features

Heavy-duty suspension
4WD
towing system service
General Motors powertrain

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Star Valley Motors

4.5
(90 reviews)
Verified

Located in the neighboring Star Valley, this shop is the closest true specialist to Alta itself and serves as a critical local service point. They offer a broad range of repair services and have developed a strong reputation for dependable work on American trucks, including GMC's powertrains and transmissions.

240 US-89, Thayne, WY 83127 (Approx. 25 min from Alta)

Specialties & Features

EcoTec engine diagnostics
Transmission repair
General mechanical repair

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Alta, WY, is characterized by high demand but limited local supply within the immediate town boundaries. As a result, residents typically rely on the more robust automotive service industry in Jackson, approximately a 30-45 minute drive away. The market in Jackson is competitive and features a mix of a single dealership (which was not included in the top 3 due to significantly higher pricing and mixed customer satisfaction reviews for complex repairs) and several high-quality independent shops. The average quality of specialized GMC repair is high, as mechanics in this region are accustomed to working on the expensive, well-equipped trucks and SUVs common in the area. Pricing is above the national average, reflecting the high cost of living and business operation in Teton County. However, the independent shops listed provide a strong value proposition by offering expert, manufacturer-specific knowledge at rates more favorable than the dealership. For routine maintenance or minor issues, the option in Star Valley provides a valuable and more geographically convenient alternative for Alta residents.

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 Alta regulations and climate