The Best GMC Repair in Ellis, ID

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

#1

Teton Automotive & Diesel

4.8
(180 reviews)
Verified

A premier, family-owned shop renowned for its deep expertise in both domestic and import vehicles, with a strong focus on diesel performance and drivetrain systems. They are the go-to specialists in the region for complex diagnostics and repair on modern GMC trucks, particularly Duramax and Allison systems. Their technicians are known for their methodical problem-solving and high-quality workmanship.

1457 W Main St, Rexburg, ID 83440

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Certified Auto Specialists

4.6
(220 reviews)
Verified

With a name that reflects their commitment to certified expertise, this shop has a long-standing reputation for electrical and electronic diagnostics, making them ideal for Denali models with complex infotainment and comfort systems. They also have extensive experience with GM's gasoline engines, including the EcoTec series, and general towing system maintenance.

1020 E 17th St, Idaho Falls, ID 83404

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

A-1 Transmission & 4x4 Center

4.5
(150 reviews)
Verified

As the name implies, this provider specializes in the core mechanical systems that are critical for work trucks and SUVs. They are experts in Allison transmissions, transfer cases, and differentials. They are a trusted source for 4WD system repair, suspension lifts/leveling kits, and diagnosing issues related to towing and heavy payloads.

850 S Yellowstone Hwy, Idaho Falls, ID 83402

Specialties & Features

Allison transmission repair
4WD and towing system service
Heavy-duty truck suspension

Business Information

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

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

** The GMC repair market serving Ellis, Idaho, is characterized by high dependency on service centers in the larger neighboring cities of Rexburg and Idaho Falls. Due to the rural and agricultural nature of the region, there is a strong demand for expertise in diesel engines, heavy-duty suspensions, and 4WD systems. The average quality of service is high, as these shops must compete for the business of a knowledgeable and demanding clientele who rely on their trucks for both work and daily life. Competition is healthy but not oversaturated, with a clear distinction between general mechanics and the specialists listed above. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission overhaul) is in line with national averages for rural markets, generally being slightly lower than major metropolitan areas but reflecting the high cost of specialized tools and technician training. For a resident of Ellis, a 20-30 minute drive to Rexburg or Idaho Falls is standard for accessing this level of specialized automotive care.

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 Ellis regulations and climate