The Best GMC Repair in Irwin, ID

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

#1

Peterson's GMC Truck & Auto Repair

4.8
(240 reviews)
Verified

A family-owned and operated business with a long-standing reputation for specializing in GM and GMC vehicles. They are known for their deep technical expertise, particularly with complex diesel and transmission systems, and are a trusted name for heavy-duty truck owners throughout Eastern Idaho.

1840 S Yellowstone Hwy, Idaho Falls, ID 83402

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Teton Automotive & Diesel

4.7
(180 reviews)
Verified

While not exclusively a GMC shop, Teton Automotive has built a formidable reputation for its advanced diagnostics and repair capabilities for both gas and diesel engines. They are a top choice for complex electrical issues, EcoTec engine diagnostics, and towing system maintenance.

850 S Woodruff Ave, Idaho Falls, ID 83401

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali electronics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission & 4x4 Center

4.6
(160 reviews)
Verified

As the name implies, this shop is a regional expert in drivetrain and powertrain components. They are the go-to specialists for Allison transmission rebuilds, the GM 10-speed automatic, and all 4WD system services, from electronic shift motors to differential repairs.

700 S Holmes Ave, Idaho Falls, ID 83401

Specialties & Features

Allison
10-speed transmission repair
4WD system service
Drivetrain diagnostics

Business Information

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

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

** The GMC repair market serving Irwin, Idaho, is concentrated in the Idaho Falls area. The overall quality is high, with several shops possessing the specialized tools and certifications (such as ASE Master Technicians) necessary to service modern, complex GMC trucks and SUVs. Competition is strong among the top-tier independent shops, which drives a focus on customer service and technical excellence. Pricing is typically in line with national averages for specialized auto repair; dealership-level labor rates are generally the highest, while the independent specialists listed offer comparable expertise at a more competitive price. For routine maintenance, there are many options, but for the specific specialties requested (Duramax, Allison, 4WD), the market narrows to a handful of highly reputable providers like those identified above.

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 Irwin regulations and climate