The Best GMC Repair in Thermopolis, WY

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

#1

Thermopolis Auto & Diesel

4.7
(110 reviews)
Verified

A well-established, full-service shop known for handling everything from routine maintenance on passenger cars to complex diagnostics and repairs on heavy-duty diesel trucks. They are frequently cited in local reviews as the go-to for tough engine and transmission problems. Their technicians have experience with modern computer diagnostics, making them a strong choice for EcoTec and Duramax engines.

519 Broadway St, Thermopolis, WY 82443

Specialties & Features

Diesel engine service
Transmission repair
4WD and towing system service

Business Information

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

T&T Automotive

4.5
(85 reviews)
Verified

A highly trusted local family-owned shop praised for its honest diagnostics and quality workmanship. While they service all makes and models, they have a strong reputation for working on domestic trucks and SUVs. They are a solid choice for suspension work, towing package maintenance, and general engine diagnostics.

1320 Broadway St, Thermopolis, WY 82443

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Worland Tire & Auto Service (Located in nearby Worland, WY - 25 miles away)

4.6
(250 reviews)
Verified

For specialized services that may exceed the scope of a small-town shop, residents of Thermopolis often look to Worland. This larger, well-equipped facility offers a broader range of specialized services, including advanced transmission work and more extensive diagnostics for luxury features found in Denali models. Their higher review volume and broader service scope make them a key regional player.

2120 Big Horn Ave, Worland, WY 82401

Specialties & Features

Allison transmission repair
Denali luxury features and electronics
Comprehensive diesel service

Business Information

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

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

The GMC repair market in Thermopolis is characteristic of a rural Wyoming town: it is served by a handful of highly competent, generalist auto repair shops rather than dedicated GMC or GM dealerships. The closest GM dealerships are in Riverton or Cody, each over 50 miles away. Consequently, the local shops have adapted to service the community's needs, which include a significant number of heavy-duty trucks used for ranching, towing, and recreation. * **Average Quality:** The quality of service is generally high, built on long-term trust and community reputation. Shops are staffed by experienced technicians adept at solving a wide array of problems. * **Competition Level:** Competition is moderate but professional. The shops listed are not in cut-throat competition; they often have their own loyal customer bases and are sometimes recommended to each other for highly specific issues. * **Typical Pricing:** Labor rates are typically lower than at urban dealerships, ranging from $90-$130 per hour. However, parts costs are comparable, and for complex jobs (e.g., transmission overhaul), the final bill will be significant regardless of location, driven by the cost of quality parts and the time required for the repair. For a GMC owner in Thermopolis, the recommended strategy is to build a relationship with a local shop like **Thermopolis Auto & Diesel** or **T&T Automotive** for routine and most complex services, and be prepared to visit a larger regional provider like **Worland Tire & Auto Service** for highly specialized diagnostics or repairs that require proprietary tools or extensive parts inventories.

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 Thermopolis regulations and climate