The Best GMC Repair in Glenrock, WY

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

#1

Doc's Diesel & Auto Repair

4.8
(127 reviews)
Verified

Widely regarded as the premier diesel specialist in the Converse County area. Doc's has built a stellar reputation for deep expertise in Duramax diagnostics and repair, Allison transmission service, and heavy-duty truck maintenance. They are the go-to shop for complex issues that general mechanics may avoid, and they frequently service customer towing and fleet vehicles.

500 W Birch St, Glenrock, WY 82637

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Glenrock Automotive

4.6
(89 reviews)
Verified

A trusted, long-standing full-service auto repair shop known for its honest diagnostics and high-quality workmanship. While not exclusively a diesel shop, they have extensive experience with GM vehicles, including EcoTec engine service, routine transmission maintenance, and electrical system diagnostics for Denali models. They are a excellent choice for general maintenance, check engine light diagnosis, and non-specialty transmission work.

216 W Yellowstone Hwy, Glenrock, WY 82637

Specialties & Features

EcoTec engine diagnostics
General transmission service
Denali electronics
features

Business Information

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

Hi-Tech Auto & Diesel

4.5
(74 reviews)
Verified

A modern shop that blends traditional mechanical knowledge with advanced computer-based diagnostics. They are particularly strong in addressing electronic control modules, sensor issues, and the complex integration of towing and 4WD systems. Their team is proficient with the latest GMC truck technology, making them a solid choice for troubleshooting modern luxury and performance features.

112 S 4th St, Glenrock, WY 82637

Specialties & Features

4WD and towing system service
Advanced engine diagnostics
Towing package maintenance

Business Information

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

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

** The GMC repair market in Glenrock is characteristic of a rural Wyoming town: it is small but essential, serving a community reliant on trucks for both personal and commercial use. There is no dedicated GMC or GM dealership within Glenrock; the nearest are in Casper, approximately 30 miles away. This reality creates a niche for independent shops to fill the role of brand specialists. **Average Quality & Competition:** The quality of service is generally high, as these local businesses survive on reputation and word-of-mouth. The competition is not intense in terms of volume, but it is fierce in terms of technical credibility. Shops must demonstrate proven capability with complex diesel and transmission systems to earn the community's trust. **Typical Pricing:** Labor rates are competitive and typically lower than dealership rates in Casper, ranging from $110-$150 per hour. However, for specialized diesel or transmission work, prices align with the expertise required. Customers can expect fair but not inexpensive pricing, reflecting the high skill level needed to service modern GMC trucks. The market rewards shops that can solve difficult problems correctly the first time, even at a premium.

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 Glenrock regulations and climate