The Best GMC Repair in Greeley, CO

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

#1

ProLube Diesel & Auto Repair

4.8
(240 reviews)
Verified

Widely regarded as the premier independent shop in Northern Colorado for diesel and truck service. They have built a stellar reputation for their technical expertise, particularly with complex drivetrain and engine systems. Their focus is squarely on trucks, making them a top choice for heavy-duty GMC owners.

3417 W 10th St, Greeley, CO 80634

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Ghent Chevrolet Cadillac (Ghent GMC)

4.5
(180 reviews)
Verified

As the local GMC-aligned dealership, this is the only facility in Greeley with direct access to factory-trained technicians, proprietary GMC/GM diagnostic tools, and OEM parts. They are the definitive source for warranty work, complex electronics, and maintaining dealer service records.

2700 23rd Ave, Greeley, CO 80634

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
factory towing package maintenance

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

Tuffy Tire & Auto Service Center (Greeley)

4.7
(150 reviews)
Verified

A reputable national chain with a strong local presence, known for reliable service and broad capabilities. This location receives consistent praise for its professionalism and quality of work on transmissions and general drivetrain services, making it a solid choice for Allison and 4WD system maintenance.

5117 W 10th St, Greeley, CO 80634

Specialties & Features

Transmission repair (Allison
10-speed)
4WD system service
general maintenance and diagnostics

Business Information

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

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

** The GMC repair market in Greeley, CO, is robust and serves a large population of truck owners in this agricultural and growing suburban area. The market is characterized by a clear dichotomy: * **Quality & Competition:** The market is competitive but not oversaturated with true specialists. The highest quality work is concentrated at the dealership (Ghent) for factory-specific issues and a handful of highly-regarded independents like ProLube Diesel for specialized, often more cost-effective, heavy-duty and diesel work. Chains like Tuffy provide a reliable middle-ground for more common repairs. * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership (Ghent) commands the highest labor rates, justified by OEM tooling and training. Specialists like ProLube Diesel are also premium-priced due to their niche expertise. Independent shops and regional chains generally offer more competitive labor rates, providing significant value for non-warranty service. * **Customer Choice:** GMC owners in Greeley typically choose a provider based on their specific need: the dealership for warranty, electronics, and complex module programming; a diesel specialist for powertrain and performance; and a general-quality shop for routine maintenance and repairs. There is no single "best" shop, but rather a "best for the job" based on the required specialization.

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 Greeley regulations and climate