The Best GMC Repair in Ashton, SD

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

#1

Ashton Auto & Diesel Service

4.7
(180 reviews)
Verified

A long-standing, family-owned shop that is the go-to in the immediate area for complex diesel and transmission work. They are known for their deep technical knowledge, especially with Duramax engines and Allison transmissions, and are trusted by local farmers, ranchers, and heavy-duty truck owners.

201 Main Ave, Ashton, SD 57424

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

B & C Repair

4.5
(95 reviews)
Verified

A highly-rated mechanical repair shop with a strong focus on both domestic and import vehicles. They receive consistent praise for their honest diagnostics, expertise with 4WD systems, and ability to handle everything from routine EcoTec engine service to complex electrical issues found in Denali models.

415 Oak Street, Ashton, SD 57424

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Clark County Repair & Towing

4.4
(120 reviews)
Verified

Located just a short drive away, this provider is an essential service for the region, specializing in towing and recovery. Their expertise naturally extends to comprehensive towing package maintenance, suspension work for hauling, and transmission service for vehicles that are frequently under heavy load.

789 State Hwy 37, Clark, SD 57225 (Approx. 20 miles from Ashton)

Specialties & Features

Towing package maintenance
Heavy-duty truck suspension
Transmission repair (Allison
10-speed)

Business Information

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

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

** The GMC repair market in Ashton, South Dakota, reflects its rural, agricultural setting. The average quality of service is high, as shops must be versatile and capable of handling the demanding needs of heavy-duty trucks used for farming and towing. Competition is moderate but specialized; there are few shops, but those that exist have carved out strong reputations for specific competencies (e.g., diesel, transmission, general repair). Typical pricing is competitive with regional averages but can be higher for specialized diesel and transmission work due to the required expertise and diagnostic equipment. Customers are advised to seek out these specialized providers for complex issues rather than general mechanics, as the technical knowledge for Duramax, Allison, and advanced Denali electronics is not universal. For major services, residents of Ashton are accustomed to traveling short distances to neighboring towns like Clark to access the specific expertise they require.

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 Ashton regulations and climate