Top 3 GMC Repair Shops in Tabernash

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

#1

All-Terrain Automotive & Diesel

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel and 4x4 specialist in Grand County. They have a dedicated, well-equipped facility for handling complex diagnostics and repairs on modern GM trucks, with a particular focus on Duramax and Allison systems. Their technicians are known for their problem-solving skills on everything from engine performance to advanced electronic and towing system issues.

80 County Rd 72, Fraser, CO 80442

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

High Country Auto & Transmission

4.6
(120 reviews)
Verified

A trusted, long-standing local shop with a strong reputation for transmission work and general repair on domestic trucks. They are a go-to for Allison transmission rebuilds and diagnostics on the GM 10-speed. They also handle a significant amount of suspension and driveline work for the heavy-duty trucks common in the area.

310 E Agate Ave, Granby, CO 80446

Specialties & Features

Allison and 10-speed transmission repair
heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

Precision Auto Repair of Winter Park

4.7
(90 reviews)
Verified

Known for their technical precision and excellent customer service, this shop handles a wide range of vehicles, including a high volume of late-model GMC SUVs and trucks. They excel in electrical diagnostics, making them a strong choice for addressing issues with Denali luxury features, infotainment systems, and integrated towing package modules.

78499 US Hwy 40, Winter Park, CO 80482

Specialties & Features

Denali luxury features and electronics
towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market in the Tabernash area is characterized by a small number of highly specialized, independent shops that cater to a demanding clientele. Given the mountainous terrain and the prevalence of towing (boats, trailers, snowmobiles), expertise in diesel performance, transmission durability, and 4WD systems is not a luxury but a necessity. There are no dedicated GMC dealerships in the immediate vicinity, making these independent specialists the primary option for owners. **Average Quality:** The quality of the top-tier shops is exceptionally high. They compete on reputation and technical capability rather than price. Customers are often willing to wait for an appointment with a trusted specialist. **Competition Level:** Competition is moderate but specialized. Each leading shop has developed a slightly different core strength (e.g., All-Terrain for diesel, High Country for transmissions, Precision for electronics). This allows them to coexist by serving different, but often overlapping, segments of the GMC owner market. **Typical Pricing:** Pricing is above the national average, reflecting the high cost of living in a mountain resort area, the specialized training required for technicians, and the investment in advanced diagnostic tools. However, customers generally report high value for money due to the quality of work and the avoidance of repeat visits for unresolved issues.

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 Tabernash regulations and climate