The Best GMC Repair in Willow Creek, MT

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

#1

Big Sky Auto Care & Diesel Service

4.7
(180 reviews)
Verified

A highly regarded, full-service independent shop known for its deep expertise in domestic trucks. They are the go-to provider in the area for complex Duramax diesel diagnostics and performance servicing, alongside comprehensive transmission and drivetrain work. Their technicians have direct experience with GMC's luxury Denali trim electronics and tow-haul systems.

1245 Gallatin River Rd, Willow Creek, MT 59760

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing systems

Business Information

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

Willow Creek Service & Repair

4.4
(95 reviews)
Verified

A trusted local mainstay offering personalized service. While a general repair shop, they have developed a strong reputation for proficiency with GM's gasoline engines, including the EcoTec series, and routine towing package maintenance. They are an excellent choice for general maintenance, electrical issues, and suspension work on GMC trucks and SUVs.

12 Main Street, Willow Creek, MT 59760

Specialties & Features

EcoTec engine diagnostics
General maintenance
repairs
4WD and towing system service

Business Information

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

Three Forks Diesel & 4x4

4.8
(240 reviews)
Verified

Located a short drive from Willow Creek in the town of Three Forks, this specialist is worth the trip for serious heavy-duty and performance work. They are regionally renowned for their exclusive focus on diesel engines and 4x4 systems. Their work on Duramax performance tuning, Allison transmission rebuilds, and professional-grade suspension lifts is considered top-tier.

345 Wheatland Ave, Three Forks, MT 59752

Specialties & Features

Duramax performance
repair
Custom 4WD system builds
Allison transmission overhaul

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Willow Creek

** The GMC repair market in and around Willow Creek, Montana, reflects its rural and agricultural setting. The community is served by a mix of long-standing general mechanics and a newer wave of specialized diesel and 4x4 shops that have emerged to meet the demands of modern heavy-duty trucks. Competition is moderate but specialized; while there are few options directly within the town limits, residents have access to high-caliber specialists within a 20-30 minute drive. The average quality of service is high, as shops survive on reputation and word-of-mouth in a close-knit community. Pricing is generally in line with regional averages, with standard labor rates for general repair and a premium for specialized diesel and transmission work. For complex issues—particularly with Duramax engines or Allison transmissions—owners often prefer the dedicated expertise of a specialist like Three Forks Diesel & 4x4, even if it requires a short drive. For routine maintenance and general repairs, local shops like Willow Creek Service & Repair provide essential and reliable service.

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 Willow Creek regulations and climate