Top 3 GMC Repair Shops in Byron

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

#1

Powell Valley Auto & Diesel

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both domestic cars and heavy-duty diesel trucks. They are the go-to facility in the area for complex diagnostics and major repairs on Duramax-powered vehicles and heavy-duty GMC trucks. Their technicians are known for their methodical problem-solving approach.

1255 E 7th St, Powell, WY 82435

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Cody Diesel & Auto Repair

4.8
(120 reviews)
Verified

As the name implies, this shop specializes in diesel powertrains, making them a prime choice for Duramax owners. They have a strong reputation for reliability and honesty, particularly with high-mileage trucks used for farming, ranching, and towing in the region. They invest in modern diagnostic tools specific to GM vehicles.

2323 Big Horn Ave, Cody, WY 82414

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

Teton Automotive

4.5
(90 reviews)
Verified

While offering full-spectrum auto repair, Teton Automotive has developed a strong niche with GM vehicles, including the electronics and luxury features found in GMC Denali models. They are praised for their customer service and ability to handle everything from routine maintenance to complex electrical issues.

335 N Bent St, Powell, WY 82435

Specialties & Features

Denali luxury features and electronics
4WD and towing system service
Transmission repair

Business Information

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

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

** The GMC repair market in the Byron, Wyoming area is characterized by a high reliance on skilled independent shops rather than dealerships, with the nearest GMC dealer located in Billings, MT, over an hour away. The market quality is generally high, as shops must be proficient with the heavy-duty trucks and diesel engines prevalent in this agricultural and rugged-terrain region. Competition is moderate but specialized; shops build their reputation on specific expertise (e.g., diesel vs. electronics). Pricing is typically competitive and often more favorable than dealership rates, reflecting the local, rural economy. Customers strongly value longevity, word-of-mouth reputation, and technical competency over flashy marketing. For a town of Byron's size, the presence of such highly-rated specialists in neighboring Powell and Cody indicates a robust and capable automotive service ecosystem to support GMC owners.

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 Byron regulations and climate