The Best GMC Repair in Bern, ID

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

#1

Peterson GMC of Idaho Falls

4.6
(287 reviews)
Verified

As the official GMC dealership in the region, this is the primary destination for complex warranty work, factory-trained technicians, and genuine GM parts. Their service department is equipped with the latest diagnostic tools and software specifically for GMC vehicles, making them the top choice for EcoTec engine diagnostics, Denali electronics, and warranty-covered towing package maintenance.

2555 S Yellowstone Hwy, Idaho Falls, ID 83402

Specialties & Features

Duramax diesel service
Denali luxury features and electronics
Factory towing system programming

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

All-Wheel Drive & Diesel Specialists

4.8
(134 reviews)
Verified

This independent shop has built a formidable reputation for specializing in the exact areas requested. They are known for their deep expertise in Duramax engine performance and repair, Allison transmission rebuilds, and robust 4WD system service. They are the go-to independent shop for heavy-duty truck owners who prefer specialized, non-dealer service.

2500 E 17th St, Idaho Falls, ID 83404

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

The Auto Shop

4.7
(189 reviews)
Verified

A well-established and highly-trusted general repair shop that receives consistently excellent reviews for its work on domestic trucks, including GMC. While not a specialist in name, their technicians have extensive experience with GM platforms. They are a strong choice for general maintenance, EcoTec engine diagnostics, suspension work, and non-warranty towing system service, often at a more competitive rate than the dealership.

850 S Woodruff Ave, Idaho Falls, ID 83401

Specialties & Features

EcoTec engine diagnostics
General transmission service
4WD and suspension maintenance

Business Information

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

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

The GMC repair market for residents of Bern, Idaho, is entirely reliant on providers in larger neighboring cities, primarily Idaho Falls (approximately a 90-minute drive). The market in this region is characterized by a mix of a single, dominant dealership and several highly capable independent shops. Competition is healthy, which helps maintain service quality. Pricing follows a clear tiered structure: dealership labor rates are the highest but offer OEM parts and factory-specific training; independent specialists like All-Wheel Drive & Diesel offer competitive rates for high-level expertise; and general repair shops like The Auto Shop provide the most budget-friendly option for routine and non-specialized complex services. For the specialized services you listed (especially Duramax and Allison), the expertise is concentrated at the dealership and the dedicated diesel/4WD specialist, ensuring quality service is accessible, albeit requiring travel from Bern.

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 Bern regulations and climate