The Best GMC Repair in Ferney, SD

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

#1

R & M Transmission and Auto Care

4.8
(180 reviews)
Verified

A long-standing, family-owned business renowned for its expertise in complex transmission systems, particularly the Allison series found in GMC trucks. They have built a stellar reputation for honest diagnostics and quality workmanship on both diesel and gasoline engines, making them a top choice for Duramax and EcoTec service.

900 10th St NW, Watertown, SD 57201

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Watertown GM Auto Center

4.5
(250 reviews)
Verified

As a dedicated General Motors service center, this provider has direct access to OEM parts, specialized tools, and the latest technical service bulletins from GM. They are the premier choice for maintaining Denali luxury features, advanced electronics, and factory towing packages to keep systems within spec.

800 10th St SW, Watertown, SD 57201

Specialties & Features

Denali electronics
factory towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Sioux River Truck & Equipment

4.6
(90 reviews)
Verified

Specializing in heavy-duty trucks and fleet vehicles, this shop excels where others may not. Their expertise is crucial for GMC 2500/3500 owners requiring suspension upgrades, heavy-duty towing system service, and robust diagnostics for trucks used in farming, construction, or severe service.

1900 9th Ave SW, Watertown, SD 57201

Specialties & Features

Heavy-duty truck suspension
towing system service
diesel engine performance

Business Information

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

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

** The GMC repair market serving Ferney, SD, is centered in Watertown and reflects the needs of a rural, agricultural, and industrial region. The average quality of service is high, as independent shops compete directly with the established dealership by leveraging specialized expertise (e.g., transmissions, heavy-duty work). Competition is robust but professional, driving a focus on customer service and technical competency. Typical pricing is moderate for the Midwest. The dealership (Watertown GM Auto Center) commands a premium for OEM parts and warranty work, while specialists like R & M Transmission offer competitive market rates for their niche. Shops like Sioux River Truck & Equipment price their services for commercial clients but are cost-effective for serious owners needing heavy-duty repairs. Customers are knowledgeable and value durability, meaning shops that provide long-lasting solutions thrive.

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 Ferney regulations and climate