The Best GMC Repair in Flagler, CO

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

#1

K&B Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned auto repair center known for its deep roots in the community and expertise in American trucks. They are a go-to for complex diagnostics and mechanical repairs on diesel and gas-powered GMC trucks. Their technicians have extensive experience with the local farming and ranching community, meaning they are well-versed in 4WD, towing, and suspension systems.

410 14th St, Burlington, CO 80807

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and suspension systems

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes
#2

C&S Repair

4.5
(90 reviews)
Verified

A highly-rated independent shop that has built a strong reputation for honest service and technical competency. They handle a wide range of repairs but are frequently sought out for transmission work and engine diagnostics on GM vehicles. They are a solid choice for both routine maintenance and more complex repair needs on GMC trucks.

461 S Lincoln St, Burlington, CO 80807

Specialties & Features

EcoTec engine diagnostics
Allison and 10-speed transmission service
general GMC maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

GMC Dealership Service Department (Stapp International Truck Center)

4.3
(150 reviews)
Verified

As the nearest authorized GMC dealership service center, Stapp International offers the highest level of factory-specific technical support, specialized tools, and OEM parts. This is the premier destination for warranty work, complex electronics, Denali luxury feature diagnosis, and software updates that independent shops cannot perform. They have certified technicians specifically trained on the latest GMC systems.

29863 US Hwy 385, Burlington, CO 80807

Specialties & Features

Denali electronics and features
factory towing package maintenance
GMC-specific technical service bulletins

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Flagler, Colorado, is characterized by a reliance on a few trusted, long-standing local businesses and the necessity to travel to the regional hub of Burlington for specialized services. There are no dedicated "GMC-only" specialists within the Flagler city limits itself. The market is not highly competitive in terms of volume, but the shops that do exist compete intensely on reputation, trust, and technical capability. * **Average Quality:** The quality of service is generally high, as these businesses survive by building long-term trust within a small, tight-knit community. Shoddy workmanship does not remain in business for long. * **Competition Level:** Low to moderate. The primary competition is between the established independent shops in Burlington and the dealership. Customers often choose based on the type of work needed (complex electronics/warranty vs. general mechanical repair) and personal relationships. * **Typical Pricing:** Pricing is competitive with regional averages. The dealership (Stapp International) typically commands a higher labor rate and parts cost due to OEM requirements and specialized training. Independent shops like K&B and C&S offer more budget-friendly rates while still providing expert service, making them a popular choice for non-warranty mechanical repairs. For specialized diesel or transmission work, prices are significant but fair for the region.

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 Flagler regulations and climate