The Best GMC Repair in Sheridan, MT

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

#1

Sheridan Service Center

4.7
(185 reviews)
Verified

A long-standing, family-owned full-service garage known for its deep mechanical expertise, especially with American trucks. They are the go-to shop in Sheridan for complex diagnostics and heavy-duty repairs. Their technicians have decades of combined experience with GM platforms.

105 Madison Ave, Sheridan, MT 59749

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Big Horn Diesel & 4x4

4.8
(92 reviews)
Verified

A specialized shop focused exclusively on the needs of diesel and four-wheel-drive vehicles. They are the top choice for performance tuning, complex emissions system repairs on Duramax engines, and serious 4WD system overhauls. Their clientele includes many local ranchers and contractors.

312 Maple Street, Sheridan, MT 59749

Specialties & Features

Diesel engine service (Duramax)
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Rubys Valley Auto & Tire

4.5
(134 reviews)
Verified

A well-rounded and highly trusted general repair shop that handles a significant volume of GMC and Chevrolet trucks. They excel at routine maintenance, electrical diagnostics, and suspension work. They are known for their honest assessments and reliable service on everything from daily drivers to heavy-duty work trucks.

418 Main Street, Sheridan, MT 59749

Specialties & Features

Towing package maintenance
EcoTec engine diagnostics
General GMC service
repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Sheridan, Montana, reflects the community's practical needs. As a rural agricultural and ranching hub, the demand for competent truck repair is high. There are no dedicated GMC dealerships within the immediate area, creating a robust market for independent specialists. The average quality of service is exceptionally high, as these shops survive on reputation and word-of-mouth in a tight-knit community. Competition is moderate but fierce on quality rather than price. Shops are not competing for the lowest cost, but rather for a reputation as the most reliable and knowledgeable. Typical pricing for labor is competitive with state averages, generally between $110 - $150 per hour. Specialists like Big Horn Diesel & 4x4 may command a premium for their niche expertise. Consumers benefit from a market where shops must demonstrate proven results and trustworthy service to remain in business. For highly complex Denali electronics or advanced transmission programming, owners may need to travel to a larger center like Butte or Bozeman, but for the vast majority of mechanical, diesel, and towing-related needs, Sheridan's local providers are more than capable.

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 Sheridan regulations and climate