The Best GMC Repair in Geraldine, MT

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

#1

Geraldine Repair & Diesel

4.7
(85 reviews)
Verified

A family-owned and operated full-service garage and the primary automotive service center in Geraldine itself. They are well-known for their expertise in agricultural and light-duty diesel trucks, making them the first stop for local GMC Sierra owners. Their strength lies in personalized service and deep community roots.

205 Central Ave, Geraldine, MT 59446

Specialties & Features

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

Business Information

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

Teton Auto & Diesel

4.8
(210 reviews)
Verified

Located in the larger nearby hub of Choteau, this shop is a regional leader in diesel and transmission repair. They invest in advanced diagnostic tools and technician training specifically for modern GM platforms. They are the preferred choice for complex electrical diagnostics and transmission rebuilds beyond basic service.

15 Main Ave N, Choteau, MT 59422

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
Denali electronics and luxury feature service

Business Information

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

Fort Benton Repair & Performance

4.5
(120 reviews)
Verified

Serving the community south of Geraldine, this shop has built a strong reputation for performance-oriented service and heavy-duty suspension work. They cater to customers who use their GMC trucks for serious towing and off-road applications, offering upgrades and precise repairs for 4WD systems and suspensions.

1810 Front St, Fort Benton, MT 59442

Specialties & Features

Heavy-duty truck suspension
Duramax diesel service
towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Geraldine, Montana, is characterized by high-quality, independent shops rather than dealerships, which are located much further away in cities like Great Falls. Due to Geraldine's small size, the local provider (Geraldine Repair & Diesel) handles most routine maintenance and repairs. However, for more specialized or complex issues—particularly with modern Duramax engines, Allison 10-speed transmissions, or Denali electronics—residents consistently travel to established specialists in nearby hub towns like Choteau and Fort Benton. The competition level is moderate but specialized; these shops are not competing on price for oil changes but on reputation for technical expertise with complex systems. The average quality is very high, as these businesses survive by being trusted experts for the agricultural and ranching community, which relies heavily on dependable GMC trucks. Typical pricing for specialized labor is competitive with national averages, generally ranging from **$110 - $150 per hour**, with diesel- and transmission-specific work commanding the higher end of that scale. Customers report high satisfaction with the personalized service and deep technical knowledge available locally, eliminating the need for long trips to city dealerships for most service needs.

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 Geraldine regulations and climate