The Best GMC Repair in Sugar City, ID

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

#1

Rexburg Diesel & Auto Repair

4.8
(240 reviews)
Verified

Widely regarded as the leading diesel and GM specialist in the region. They have built a strong reputation for complex diagnostics and repair on modern Duramax engines and Allison transmissions. Their technicians are highly trained and they invest in advanced diagnostic equipment, making them a top choice for both heavy-duty trucks and Denali models with complex electronics.

350 S 2nd W, Rexburg, ID 83440 (Approx. 3 miles from Sugar City)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Teton Automotive

4.6
(180 reviews)
Verified

A well-established, full-service shop known for its honest service and broad expertise. They handle a significant volume of GM trucks and SUVs, with a strong focus on general maintenance, EcoTec engine service, and 4WD system repairs. They are a popular choice for routine towing package maintenance and suspension work on Sierra and Yukon models.

141 W 2nd S, Rexburg, ID 83440 (Approx. 4 miles from Sugar City)

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General GMC maintenance

Business Information

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

Rigby Repair

4.5
(95 reviews)
Verified

While located slightly farther south, Rigby Repair has a dedicated following for its work on American trucks. They offer a strong blend of mechanical expertise and customer service, with specific skills in transmission services and electrical diagnostics, which is crucial for Denali trim levels. They are a solid option for those seeking quality work at a competitive price.

160 N 3850 E, Rigby, ID 83442 (Approx. 10 miles from Sugar City)

Specialties & Features

Transmission repair
Denali electronics diagnostics
Towing package maintenance

Business Information

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

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

** The GMC repair market serving Sugar City, Idaho, is characterized by **moderate competition and generally high quality**, concentrated in the neighboring city of Rexburg. As a rural and agricultural area with a high ownership rate of trucks and SUVs, there is strong demand for competent repair shops specializing in diesel, transmission, and 4WD systems. * **Average Quality:** The market quality is above average for a region of this size, driven by local demand for expertise in complex systems like Duramax and Allison. Shops that succeed here have typically done so by building a long-term reputation for reliability. * **Competition Level:** Competition is moderate. While there are several general auto repair shops, only a handful possess the specific tooling, software, and technician certifications to be considered true "specialists" for modern GMC vehicles, particularly diesels and high-trim models. * **Typical Pricing:** Pricing is competitive but reflects specialized labor. Expect to pay a premium for diesel engine and complex transmission work, typically between $125-$175 per hour for labor. General maintenance and gasoline engine repair is more in line with regional averages ($100-$140/hour). The absence of a local GMC dealership prevents dealer-level pricing, which often keeps costs more reasonable without sacrificing expertise.

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 Sugar City regulations and climate