The Best GMC Repair in Idaho City, ID

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

#1

Mountain West Auto & Diesel

4.8
(240 reviews)
Verified

A top-tier, family-owned shop renowned for its expertise in complex diesel engine repair and performance. They are the go-to specialists for Duramax diagnostics, repair, and performance tuning in the Treasure Valley. Their technicians are highly trained and use state-of-the-art diagnostic equipment, making them particularly adept at handling the sophisticated electronics in Denali models and modern Allison transmissions.

605 E 46th St, Garden City, ID 83714

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

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

Certified Transmission & Auto Care

4.7
(180 reviews)
Verified

As the name implies, this provider is a regional authority on transmission service, with deep expertise in the Allison series. They are a full-service shop that also excels in 4WD system service, differential work, and towing system maintenance, making them an ideal choice for GMC Sierra and Yukon XL owners who use their vehicles for heavy towing and recreation.

705 N Orchard St, Boise, ID 83704

Specialties & Features

Allison transmission rebuild/repair
4WD and towing system service
heavy-duty suspension

Business Information

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

A-1 Complete Auto Repair

4.6
(290 reviews)
Verified

A long-standing, reputable shop in Meridian known for its comprehensive service and strong reputation for honesty. They are well-versed in the full range of GMC vehicles, from EcoTec engine diagnostics in smaller SUVs to the mechanical and electronic systems of full-size trucks and Denali trim levels. They offer a robust 3-year/36,000-mile warranty on repairs.

110 E Fairview Ave, Meridian, ID 83642

Specialties & Features

EcoTec engine diagnostics
general GMC maintenance
repair
towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Idaho City

The GMC repair market serving Idaho City is characterized by high-quality, independent specialists located in the nearby Boise metro area. Due to Idaho City's remote, mountainous location and its residents' reliance on trucks and SUVs for work and recreation, the demand for expert diesel, transmission, and 4WD service is significant. The competition among top-tier shops in Boise, Garden City, and Meridian is strong, which drives a high standard of quality and specialization. **Average Quality:** The leading independent shops are exceptionally high-quality, often exceeding the capability and customer service levels of dealership service departments for complex mechanical issues. **Competition Level:** High among specialists. Shops compete on technical expertise, particularly in diesel and transmission fields, and reputation for honesty. **Typical Pricing:** Labor rates are competitive with national averages, typically ranging from **$130 - $160 per hour**. Given the specialized nature of diesel and transmission work, these services command a premium. Customers should expect higher parts and labor costs for Duramax and Allison services compared to standard automotive repair.

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 Idaho City regulations and climate