The Best GMC Repair in Dayton, WY

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

#1

T&T Performance & Repair

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel and performance specialist in the Sheridan area. T&T has built a formidable reputation for deep technical expertise, particularly with modern Duramax engines and Allison transmissions. They are the go-to shop for complex diagnostics, performance tuning, and heavy-duty repairs for trucks used in farming, ranching, and towing in the Bighorn Mountains.

501 Broadway St, Sheridan, WY 82801 (Serves the Dayton area)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty suspension and towing packages

Business Information

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

Bighorn Tire & Auto Center

4.6
(250 reviews)
Verified

A long-standing, full-service automotive center known for its reliability and broad service capabilities. While not a dedicated performance shop, their technicians are highly proficient in GMC maintenance and repair. They are a top choice for routine service, EcoTec engine work, 4WD system maintenance, brake services, and suspension work on Sierra and Yukon models.

1052 Coffeen Ave, Sheridan, WY 82801 (Serves the Dayton area)

Specialties & Features

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

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Kenyon's Service Center

4.7
(90 reviews)
Verified

A well-respected, family-owned shop that emphasizes personalized service and honest diagnostics. Kenyon's has a strong local presence and is trusted for its work on both older and newer model GMC trucks and SUVs. They excel in electrical diagnostics, which is crucial for Denali models, and provide comprehensive transmission and engine service.

1585 Brundage Ln, Sheridan, WY 82801 (Serves the Dayton area)

Specialties & Features

Transmission repair
Denali electronics diagnostics
engine performance

Business Information

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

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

** The GMC repair market serving Dayton, WY, is characterized by high-quality, independent shops rather than dealership presence, which requires residents to travel to Sheridan or Billings, MT. Due to the rural, agricultural, and recreational nature of the area (with proximity to the Bighorn National Forest), the local repair shops have developed significant expertise in the specific areas you listed, particularly diesel engines, heavy-duty suspensions, and 4WD/towing systems. The competition is strong among a handful of top-tier providers, which drives a high standard of quality and customer service. Pricing is generally competitive and reflects the specialized knowledge required for these complex vehicle systems; it is not a "discount" market. Customers prioritize proven expertise and reliability over cost, given the critical role these trucks play in daily life and work.

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 Dayton regulations and climate