Top 3 GMC Repair Shops in Shoshoni

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

#1

C & M Diesel & Auto Repair

4.7
(180 reviews)
Verified

A highly reputable, locally-owned shop known for its expertise in diesel performance and heavy-duty truck repair. They are the go-to specialists in the region for complex Duramax diagnostics, Allison transmission servicing, and suspension work on HD GMC trucks like the Sierra 2500/3500. They have a strong focus on customer service and technical competency.

201 N 8th St W, Riverton, WY 82501

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Riverton Automotive

4.5
(150 reviews)
Verified

A well-established, full-service automotive repair center with a broad technical skill set. They are particularly strong in general GMC service, including EcoTec engine diagnostics, electrical systems, and routine towing package maintenance. They are known for their reliability and fair pricing, making them a trusted choice for Denali owners and everyday GMC models.

214 N 1st St, Riverton, WY 82501

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

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

The Diesel Den

4.8
(90 reviews)
Verified

A specialized, performance-oriented shop that focuses exclusively on diesel powertrains. While they service all brands, they have significant expertise with the GM Duramax platform. They are the preferred choice for owners looking for advanced tuning, performance upgrades, and in-depth transmission work on their Allison units. Their smaller size allows for highly focused, expert-level service.

1616 N Federal Blvd, Riverton, WY 82501

Specialties & Features

Duramax diesel performance
Allison transmission tuning
4WD and towing system service

Business Information

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

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

** The GMC repair market in Shoshoni itself is extremely limited due to the town's small size, with no dedicated GMC-specific dealerships or major specialist shops physically located within the city limits. Consequently, the market is serviced by the robust automotive repair industry in **Riverton, located approximately 20 miles south**. The competitive landscape in Riverton is characterized by a handful of high-quality, independent shops that have built strong reputations over decades. There is no GM dealership in Riverton, which has created a niche for these independents to develop deep expertise in the brand. The average quality of service is high, as these businesses rely heavily on local reputation and word-of-mouth. Competition is healthy but not oversaturated, focusing on technical specialization and customer trust rather than price undercutting. Typical pricing is in line with regional averages for the Mountain West. Standard mechanical labor rates are competitive, while specialized diesel and transmission work commands a premium due to the required expertise and equipment. For Shoshoni residents, this represents a reliable, if not immediately local, ecosystem of expert providers for maintaining their GMC trucks and SUVs.

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 Shoshoni regulations and climate