The Best GMC Repair in Grover, WY

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

#1

Afton Auto & Diesel

4.7
(180 reviews)
Verified

Afton Auto & Diesel is widely regarded as the leading diesel and transmission specialist in Star Valley. They have a strong reputation for handling complex diagnostics and repairs on modern GMC trucks, particularly Duramax engines and Allison transmissions. Their technicians are known for their methodical problem-solving approach.

422 Washington St, Afton, WY 83110

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Star Valley Repair

4.5
(120 reviews)
Verified

Known for their honest service and broad technical expertise, Star Valley Repair is a trusted local shop that services a wide range of vehicles, with a significant portion of their business dedicated to American trucks. They receive consistent praise for their work on 4WD systems and general engine diagnostics.

110 S 1st E, Thayne, WY 83127

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
General GMC maintenance

Business Information

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

Hi-Line Auto & Performance

4.3
(90 reviews)
Verified

While serving all automotive needs, Hi-Line has developed a niche in performance and electronic systems. They are a strong choice for owners of GMC Denali models requiring attention to luxury features, advanced electronics, and towing package components that integrate with the vehicle's computer systems.

258 US-89, Afton, WY 83110

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
Performance tuning

Business Information

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

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

** The GMC repair market serving Grover, Wyoming, is characterized by a small number of highly capable, multi-service shops located in the larger nearby towns of Afton and Thayne. Due to the rural, agricultural, and outdoor-recreational nature of Lincoln County, these shops have extensive experience with the heavy-duty and 4WD systems prevalent in GMC Sierra and Yukon models. The level of competition is moderate but specialized; while there are several general mechanics, only a few have the advanced diagnostic tools and certified expertise for complex diesel, transmission, and electronic repairs. Typical pricing is competitive for a rural market but can be higher than national chain averages due to the specialized nature of the work and the overhead of operating in a lower-volume area. Customers heavily rely on word-of-mouth and online reviews, leading to a service environment where reputation for honesty and quality workmanship is paramount. For highly specialized warranty or dealer-specific software issues, residents often travel to dealerships in Idaho Falls, ID, or Logan, UT, but for all other repairs, the local Lincoln County shops are the preferred and trusted providers.

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 Grover regulations and climate