The Best GMC Repair in Sweet, ID

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

#1

Payette River Performance & Diesel

4.8
(187 reviews)
Verified

Widely regarded as the premier diesel and performance shop in the region. They specialize in complex diagnostics and repair of modern Duramax engines and Allison transmissions, with a strong focus on trucks used for heavy towing and agriculture. Their technicians are highly trained and use advanced diagnostic equipment.

1243 Industrial Way, Emmett, ID 83617

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck performance tuning

Business Information

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

G & M Auto Service

4.6
(92 reviews)
Verified

A well-established, family-owned full-service garage known for its honesty and expertise with American trucks. While not exclusively a GMC shop, they have a long track record of successfully handling EcoTec engine diagnostics, 4WD system service, and suspension work on GMC Sierras, Yukons, and Acadias. They are a trusted local option for general and specialized maintenance.

352 Main Street, Sweet, ID 83670

Specialties & Features

EcoTec engine diagnostics
4WD and suspension service
general GMC maintenance

Business Information

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

Capitol GM Service & Repair

4.5
(214 reviews)
Verified

Located in the larger hub of Boise, this independent shop specializes exclusively in General Motors vehicles. They are the top choice for owners of GMC Denali models, with specific expertise in their complex luxury electronics, infotainment systems, and adaptive ride features. Their technicians are GM-certified and have direct access to OEM tools and parts.

8755 Fairview Avenue, Boise, ID 83704

Specialties & Features

Denali luxury features and electronics
towing package maintenance
GM-specific electrical diagnostics

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Sweet, Idaho, is characterized by a reliance on regional expertise rather than in-town options. Due to the rural and agricultural nature of the area, there is high demand for competent diesel and heavy-duty truck service. The average quality of service is very good, with several highly skilled independent shops operating in the surrounding towns (Emmett, Boise, Nampa) that compete effectively with dealerships on both price and personalized service. Competition is strong among these regional specialists, which drives a focus on technical knowledge and customer satisfaction. Typical pricing is competitive; general maintenance at a local shop like G & M Auto may run $95-$120/hour, while specialized diesel or electronic work at shops like Payette River Performance or Capitol GM can range from $130-$175/hour. Customers from Sweet are generally willing to drive 20-45 minutes for superior expertise, especially for complex issues involving Duramax engines or Denali electronics.

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 Sweet regulations and climate