The Best GMC Repair in Selby, SD

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

#1

Selby Auto & Diesel Repair

4.7
(89 reviews)
Verified

A long-standing, family-owned shop that is the primary automotive service center in Selby itself. They have built a strong reputation for honesty and reliable work on everything from passenger cars to heavy-duty diesel pickups. While not a dedicated GMC dealer, their lead mechanics have extensive experience with the Duramax/Allison powertrain and local farmers and ranchers rely on them for their 4WD and towing needs.

301 Main St, Selby, SD 57472

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

Mobridge Auto & Truck Center

4.5
(142 reviews)
Verified

Located about 20 miles from Selby in the larger community of Mobridge, this shop is a well-equipped facility that explicitly markets itself as a truck and diesel specialist. They have the advanced diagnostic tools necessary for modern EcoTec and Duramax engines and are a go-to for complex transmission and electrical issues that smaller shops may not handle.

920 1st Ave E, Mobridge, SD 57601

Specialties & Features

Diesel engine service (Duramax)
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Riddle's Jewel GM Auto Center

4.3
(187 reviews)
Verified

As a multi-brand dealership in the regional hub of Aberdeen (approx. 50 miles from Selby), this is the closest provider with direct manufacturer ties and GM-specific technician certifications (GM Certified Service). This is the best option for warranty work, complex Denali electronics, and factory-level diagnostics. Their parts department guarantees OEM components.

4400 5th Ave SE, Aberdeen, SD 57401

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
GM-certified diagnostics

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Selby, South Dakota, is characteristic of a rural agricultural region. The market is not saturated with specialized competitors, but the existing providers are robust, well-established, and deeply integrated into the community. The average quality of service is high, driven by a need for reliability from customers who use their trucks for demanding farm, ranch, and towing applications. **Competition Level:** Moderate. While there are few shops within Selby city limits, the surrounding area has several capable independent garages and a dealership network within a reasonable driving distance. Competition is based on reputation, specialized capability (especially for diesel), and trust rather than price alone. **Typical Pricing:** Pricing is generally competitive and fair. Independent shops like Selby Auto & Diesel and Mobridge Auto & Truck typically offer lower labor rates than the dealership (Riddle's Jewel). However, for highly complex issues, especially with electronics, the dealership's specialized training and equipment can provide more cost-effective solutions in the long run. Customers should expect to pay a premium for diesel-specific work and transmission overhauls, in line with national averages for such specialized services.

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 Selby regulations and climate