Compare the highest-rated gmc repair mechanics in Frederick, South Dakota. All shops are licensed, insured, and verified through our rigorous screening process.
A highly respected, family-owned auto repair center known for its technical expertise and honest service. They have certified technicians with advanced training in diesel engine diagnostics and complex electronic systems, making them a top choice for modern GMC trucks and SUVs, including Denali models.
Rylie's has built a strong reputation for tackling tough mechanical jobs, particularly with drivetrain and transmission systems. They are a go-to shop for Allison transmission service and repair, as well as 4WD system troubleshooting, which is critical for GMC Sierra and Yukon owners.
While a Chrysler dealership, their highly-rated service department is well-equipped to handle all major mechanical systems on GMC vehicles. They are a strong option for factory-level diagnostics, suspension work, and towing package maintenance, offering OEM parts and advanced scan tools.
** The GMC repair market serving Frederick, SD, is characterized by a reliance on the broader Aberdeen service ecosystem. Due to Frederick's size, there are no dedicated GMC-specific repair shops within the city limits. The market in Aberdeen is moderately competitive, with a mix of independent specialists and dealership service departments. The independent shops (like Hulin's and Rylie's) compete on deep technical expertise, personalized service, and often more competitive labor rates, while the dealership offers brand-specific tooling and OEM part sourcing. The average quality of service for complex GMC systems is high among the top-tier providers, as they invest in ongoing technician training to handle advanced diesel, transmission, and electronic systems. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission service) is in line with regional averages, generally ranging from $125-$175 per hour for labor. For Frederick residents, the short drive to Aberdeen is necessary to access the level of specialization required for modern GMC trucks and SUVs.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Frederick regulations and climate