The Best GMC Repair in Donnelly, ID

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

#1

Mountain Home Auto & Diesel

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in modern diesel engines and complex transmission systems. They are the go-to specialists in the region for demanding repairs on heavy-duty trucks, leveraging advanced diagnostic equipment and a technician team with specialized training.

1250 US-55, Cascade, ID 83611 (Serves the Donnelly area)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Cascade Auto Center

4.6
(95 reviews)
Verified

A well-established full-service garage with a strong reputation for honesty and comprehensive automotive care. They have built long-term trust with the local community and are proficient in handling a wide range of GMC services, from EcoTec engine diagnostics to routine towing package maintenance.

419 S Main St, Cascade, ID 83611 (Serves the Donnelly area)

Specialties & Features

EcoTec engine diagnostics
towing package maintenance
general GMC service
repair

Business Information

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

McCall Auto & Truck Repair

4.7
(120 reviews)
Verified

This shop is recognized for its technical competency with modern vehicle electronics and complex drivetrain systems. They are a top choice for owners of GMC Denali models requiring diagnostics for luxury features, infotainment systems, and 4WD service, in addition to robust engine and transmission work.

1000 West Lake Street, McCall, ID 83638 (Serves the Donnelly area)

Specialties & Features

Denali luxury features and electronics
4WD system service
transmission repair

Business Information

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

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

** The GMC repair market serving Donnelly, Idaho, is characterized by a small number of high-quality, independent shops located in the neighboring towns of Cascade and McCall. Due to Donnelly's size, there are no dedicated GMC-only dealerships within the city itself; residents rely on these regional specialists. The competition level is moderate but specialized, with each leading provider having carved out a particular niche—be it diesel performance, general reliability, or electronic systems. The average quality of service is notably high, as these businesses survive and thrive on reputation and word-of-mouth in a close-knit community. Typical pricing is competitive but reflects the specialized knowledge and equipment required for modern GMC trucks, especially Duramax and Allison systems. Labor rates are generally lower than those at dealerships in larger cities like Boise, while part costs are comparable. For major specialized work, Donnelly residents have access to expert-level service without needing to travel a significant distance.

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 Donnelly regulations and climate