The Best GMC Repair in Ulm, MT

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

#1

L & M Motors

4.7
(180 reviews)
Verified

A highly reputable, family-owned auto repair shop known for its honest diagnostics and expertise with both domestic and import vehicles. They have built a strong reputation for tackling complex engine and transmission work, particularly on trucks and SUVs, making them a top choice for GMC owners in the Great Falls area.

1101 9th St S, Great Falls, MT 59405

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
4WD and towing system service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Certified Transmission

4.5
(90 reviews)
Verified

As a specialized franchise with a local presence, this provider offers deep expertise specifically in transmission systems. They are a premier destination for Allison transmission rebuilds and repairs on GM trucks. Their technicians are certified in transmission diagnostics and service, providing a focused solution for this critical component.

1100 10th Ave S, Great Falls, MT 59405

Specialties & Features

Allison transmission repair
Duramax diesel service (related transmission work)
towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Lindsley Automotive

4.8
(250 reviews)
Verified

Consistently ranked as one of the best overall auto repair shops in Great Falls. They are known for their comprehensive service, from routine maintenance to advanced engine and electrical diagnostics. Their positive customer reviews frequently highlight their work on GM trucks, including suspension and drivetrain services.

1216 7th St NW, Great Falls, MT 59404

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

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

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

** The GMC repair market for residents of Ulm, Montana, is intrinsically linked to the larger market in Cascade County, centered on Great Falls. There are no dedicated GMC repair shops within Ulm itself. The market in Great Falls is moderately competitive, with a mix of dealerships, specialized franchises, and long-standing independent shops. The average quality of service is high, as the region relies heavily on trucks for personal, agricultural, and commercial use. Shops that excel with diesel, transmission, and 4WD systems maintain strong reputations. Typical pricing aligns with national averages for specialized auto repair. Independent shops like L & M Motors and Lindsley Automotive often provide a cost-effective alternative to dealership pricing while maintaining high expertise, especially for older models. For highly specific transmission work, specialists like Certified Transmission command premium rates justified by their focused expertise. Consumers are advised to seek multiple quotes for major repairs, though the reputation for quality and honesty often outweighs minor price differences in this local market.

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 Ulm regulations and climate