Top 3 GMC Repair Shops in La Salle

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

#1

A&B Auto & Diesel Repair

4.8
(240 reviews)
Verified

A&B Auto is a highly reputable, family-owned shop located just a few minutes from La Salle in Greeley. They have built a strong reputation for expertise in complex diesel engine diagnostics and repair, making them a go-to for Duramax owners. They are known for their honest assessments and high-quality workmanship on both light and heavy-duty GM trucks.

1202 2nd Ave, Greeley, CO 80631

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Scott's Fortran Service Inc.

4.7
(180 reviews)
Verified

Scott's Fortran is a well-established, ASE-certified shop with a long history of serving Weld County. They are particularly recognized for their transmission expertise, including the robust Allison models found in GMC trucks. Their technicians are skilled in 4WD system service and general engine diagnostics, providing comprehensive care for Sierra and Denali models.

341 13th St, Greeley, CO 80631

Specialties & Features

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

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

J & L Service Center

4.6
(110 reviews)
Verified

J & L Service Center is a trusted local provider known for its personalized service and broad mechanical capabilities. While they service all makes and models, they have significant experience with the GM platform common in the area. They are a strong choice for routine towing package maintenance, suspension work, and electronic diagnostics for vehicles like the GMC Denali.

101 1st St, La Salle, CO 80645

Specialties & Features

Towing package maintenance
Denali luxury features and electronics
General GMC service
diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in La Salle

** The GMC repair market serving La Salle, Colorado, is characterized by high demand but a limited number of *in-town* specialists. The market is effectively an extension of the larger Greeley automotive scene. The quality of service is generally high, driven by a customer base that relies on their trucks for livelihood and requires dependable, expert repair. Competition is strong among the top shops in Greeley, which keeps pricing competitive but not cheap. **Average Quality:** The top-tier shops are excellent, with master-level technicians experienced in the specific needs of diesel, transmission, and 4x4 systems common in this region. **Competition Level:** Moderate to High within the greater Greeley area, but low within La Salle itself. This means residents have good options but may need to drive 10-15 minutes to Greeley for the most specialized services. **Typical Pricing:** Labor rates are in line with regional averages, typically ranging from **$125 - $165 per hour**. Given the specialization (especially for Duramax and Allison services), parts and diagnostic time can be significant. A complex diesel injector repair can easily exceed $2,500, while a transmission service is several hundred dollars.

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 La Salle regulations and climate