The Best GMC Repair in Sisseton, SD

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

#1

C & B Operations / Sisseton Automotive

4.6
(85 reviews)
Verified

A well-established, full-service automotive repair and towing center that is the primary local option in Sisseton itself. They are known for reliable general repair, diagnostics, and suspension work. While not a dedicated GMC dealer, their long-standing presence and broad service range make them the go-to for many local GMC and heavy-duty truck owners for common mechanical issues and maintenance.

300 E Oak St, Sisseton, SD 57262

Specialties & Features

General engine diagnostics
suspension service
towing system maintenance

Business Information

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

Watertown Chevrolet Buick GMC Cadillac

4.4
(200 reviews)
Verified

As the closest authorized GMC dealership, this is the premier destination for owners requiring specialized service. Their technicians are factory-trained and have direct access to GMC-specific tools, software, and parts. This is the unequivocal top choice for complex issues involving Duramax engines, Allison transmissions, and Denali electronics and luxury features.

800 11th St NE, Watertown, SD 57201

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
features

Business Information

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

Schoon's Diesel & Auto Repair

4.8
(70 reviews)
Verified

Located in the nearby larger hub of Aberdeen, Schoon's has built an exceptional reputation specifically for diesel engine performance and repair. They are a top-tier independent specialist for Duramax owners who need expert-level diagnostics, repair, and performance work beyond standard dealership maintenance. Highly recommended for complex diesel and drivetrain issues.

310 2nd Ave SE, Aberdeen, SD 57401

Specialties & Features

Duramax diesel service
transmission repair
heavy-duty truck suspension

Business Information

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

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

** The GMC repair market in Sisseton, South Dakota, reflects its rural and agricultural setting. The local options within the city limits are competent for general maintenance and repairs but lack the specialized, factory-certified expertise for complex GMC-specific systems like the Duramax diesel or advanced Denali electronics. Consequently, the market is bifurcated: * **Local Generalists:** Shops like Sisseton Automotive serve a vital role for routine service, suspension work, and common mechanical problems. They offer convenience and local trust but have limitations on high-tech diagnostics. * **Regional Specialists:** For specialized needs, GMC owners in Sisseton are accustomed to traveling approximately 45-60 minutes to Watertown or Aberdeen. Watertown Chevrolet Buick GMC Cadillac provides the official OEM expertise and warranty-backed service. For diesel-specific expertise, particularly on older or performance-tuned Duramax engines, Schoon's Diesel in Aberdeen is a highly-regarded independent alternative. Pricing is competitive with regional averages, with dealership labor rates being higher but justified by factory training and proprietary equipment. Independent specialists like Schoon's often command similar rates for their niche diesel expertise. Overall, while Sisseton itself has limited specialized options, its proximity to two larger service hubs ensures that high-quality, expert GMC repair is readily accessible.

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 Sisseton regulations and climate