The Best GMC Repair in Lamar, CO

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

#1

Big O Tires - Lamar

4.7
(180 reviews)
Verified

A nationally recognized franchise with a strong local presence. This location is frequently cited in reviews for its reliable service on trucks and SUVs. They have the equipment and training for advanced diagnostics, alignments, and suspension work critical for GMC trucks. While not a dedicated GMC shop, their breadth of services and consistent positive feedback on complex jobs make them a top choice.

1201 S Main St, Lamar, CO 81052

Specialties & Features

Heavy-duty truck suspension
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Lamar Tire & Service

4.5
(90 reviews)
Verified

A long-standing, locally-owned and operated full-service garage. They have built a strong reputation for honest work and are known for tackling difficult engine and transmission diagnostics. Customer reviews often highlight their expertise with American-made trucks and their ability to service older models as well as newer ones, indicating deep institutional knowledge.

101 E Cedar St, Lamar, CO 81052

Specialties & Features

Diesel engine service (Duramax)
Transmission repair (Allison)
General engine diagnostics

Business Information

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

Kiowa County Motors, Inc.

4.3
(70 reviews)
Verified

While located just outside Lamar in Eads, this provider is a critical part of the regional automotive landscape and is the closest *authorized GM dealership service center*. For complex electronic issues, advanced Denali feature repairs, and warranty work, this is the definitive specialist. They have direct access to GM training, tools, and original parts.

1305 Goff St, Eads, CO 81036

Specialties & Features

Denali luxury features and electronics
Factory towing package maintenance
GM-specific technical service bulletins

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

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

The GMC repair market in Lamar, Colorado, reflects its agricultural and rural setting. The demand for competent repair of heavy-duty trucks (Sierra 2500/3500) and large SUVs (Yukon/Denali) is high. The market is characterized by a small number of established, general service providers rather than a plethora of specialized boutiques. * **Average Quality:** The average quality of service is good, with shops possessing solid mechanical fundamentals. However, for the most complex electronic or proprietary system diagnostics (e.g., Super Cruise, advanced Denali infotainment), owners often find it necessary to travel to the dealership in Eads or to larger cities like Pueblo or Colorado Springs. * **Competition Level:** Competition is moderate. The top shops are well-known and trusted within the community, and their reputations are built on decades of service. There is less "shop-hopping" than in urban areas, as customer loyalty is high. * **Typical Pricing:** Labor rates are generally more competitive than in major metropolitan areas, typically ranging from $110 - $140 per hour. However, the complexity of diesel and transmission work commands a premium. Parts availability can sometimes cause delays, potentially increasing downtime for specialized components. **Conclusion:** For routine maintenance, suspension, and tire work on GMC vehicles, **Big O Tires** and **Lamar Tire & Service** are excellent local choices. For warranty work, complex module programming, or issues specific to the Denali trim, **Kiowa County Motors** in Eads is the most qualified provider, despite the short drive.

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 Lamar regulations and climate