The Best GMC Repair in Arco, ID

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

#1

Butte Auto & Diesel

4.7
(85 reviews)
Verified

Widely regarded as the leading diesel and heavy-duty specialist in the region. Butte Auto & Diesel has built a strong reputation for tackling complex diagnostics and repairs on modern powertrains. They are the go-to shop for Duramax performance issues, Allison transmission service, and heavy-duty suspension work, often serving customers from the Idaho National Laboratory and surrounding agricultural areas.

2683 Grand Ave, Arco, ID 83213

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Arco Service Center

4.4
(120 reviews)
Verified

A long-standing, full-service garage known for its reliability and broad technical knowledge. While not a dedicated diesel shop, their experienced technicians are proficient in GMC EcoTec engine diagnostics, general transmission service, and 4WD system maintenance. They are a trusted local option for routine maintenance, electrical issues, and repairs on half-ton and light-duty GMC models.

411 W Grand Ave, Arco, ID 83213

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General transmission repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Lost River Auto & Repair

4.2
(60 reviews)
Verified

A smaller, customer-focused shop known for its personalized service and competitive pricing. They handle a wide range of automotive needs and have developed specific expertise in addressing the electronic control modules and sensor issues common in newer vehicles, which is crucial for diagnosing problems with Denali luxury features and towing package electronics.

1897 Grand Ave, Arco, ID 83213

Specialties & Features

Electrical system diagnostics
Towing package maintenance
General engine service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Arco, Idaho, is characteristic of a small, rural community. There are no dedicated GMC or GM dealership service centers within the city limits. The market consists of a handful of independent, multi-brand repair shops that have adapted to service the popular GMC trucks and SUVs driven by local residents, ranchers, and INL employees. * **Average Quality:** The overall quality is good, with shops possessing the necessary mechanical expertise for most repairs. However, for highly specialized diagnostics (e.g., complex Denali infotainment faults or advanced Duramax emissions system programming), customers may need to travel to larger centers like Idaho Falls. * **Competition Level:** Competition is low but friendly. Each shop has carved out a slight niche, reducing direct head-to-head competition. Butte Auto & Diesel dominates the heavy-duty and diesel segment, while Arco Service Center and Lost River Auto serve the broader general repair market. * **Typical Pricing:** Labor rates are generally competitive and lower than in metropolitan areas, typically ranging from $100-$130 per hour. Pricing is considered fair and reflective of the local economy, but complex jobs requiring specialized diagnostic tools or parts for Denali or Duramax models will naturally be more expensive. For the most specialized services (e.g., warranty work, proprietary GM software updates), the nearest authorized GMC dealer is **Peterson GMC Buick** located approximately 70 miles away in Idaho Falls.

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 Arco regulations and climate