The Best GMC Repair in Frost, MN

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

#1

Frost Auto & Diesel Service

4.7
(180 reviews)
Verified

A family-owned and operated shop known as the leading diesel specialist in the Frost area. They have invested heavily in advanced diagnostic tools specifically for GM vehicles. Their technicians have deep experience with the entire GM lineup, from heavy-duty Duramax trucks to Denali SUVs, and are praised for their honest diagnostics and quality workmanship.

1245 Main Street, Frost, MN 56033

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

T & S Complete Auto Repair

4.5
(120 reviews)
Verified

T & S has built a strong local reputation for comprehensive automotive care, with a significant portion of their business dedicated to GM trucks and SUVs. They are particularly noted for their electrical and electronic diagnostics, making them a go-to for issues with Denali infotainment systems, driver aids, and towing package wiring.

802 Industrial Drive, Frost, MN 56033

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Pro-Tech Automotive

4.3
(90 reviews)
Verified

Pro-Tech is a newer but highly capable shop that focuses on modern, computer-controlled vehicles. They specialize in transmission services, including the complex GM 10-speed automatics, and 4WD system repairs. Their approach is very technical, and they are known for solving problems that other shops could not diagnose.

451 County Road 45, Frost, MN 56033

Specialties & Features

Allison
10-speed transmission repair
4WD system service
Advanced engine diagnostics

Business Information

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

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

The GMC repair market in Frost, Minnesota, reflects its small-city status. There is a moderate level of competition, but the barrier to entry for *specialist-level* work is high due to the cost of proprietary diagnostic tools and ongoing technical training. The average quality of general repair shops is good for routine maintenance, but for the specific complex systems in modern GMCs (especially Duramax, Allison, and Denali electronics), consumers are limited to a handful of highly reputable providers, as listed above. Typical pricing is competitive with regional averages but reflects the expertise required. A standard oil change on a 1500-series truck may be $80-$120, while specialized diesel fuel system diagnostics or transmission work on a Heavy-Duty model can quickly run into the $1,500-$4,000+ range. Customers strongly favor shops with proven expertise and transparency, as the cost of incorrect repairs on these vehicles is significant. The market rewards shops that can clearly communicate their specialized capabilities for these advanced vehicle systems.

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 Frost regulations and climate