Top 3 GMC Repair Shops in Gunlock

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

#1

C & C Automotive & Diesel

4.8
(280 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both domestic and import vehicles, with a strong focus on diesel engine performance and repair. They are frequently recommended for complex diagnostics and are known for their transparent communication and high-quality workmanship on trucks and SUVs.

259 N 1300 E, St. George, UT 84770

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

C & A Auto & Truck Repair

4.7
(190 reviews)
Verified

This shop has built a stellar reputation for its comprehensive service on American-made trucks and commercial vehicles. Their technicians are skilled in handling everything from routine maintenance on EcoTec engines to complex transmission and drivetrain issues, making them a go-to for GMC owners who use their vehicles for towing and recreation.

990 E Tabernacle St, St. George, UT 84770

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Cactus Car Care

4.9
(150 reviews)
Verified

While not exclusively a truck shop, Cactus Car Care has earned exceptional reviews for its diagnostic capabilities and customer service. They are particularly adept at handling the sophisticated electronics and luxury features found in GMC Denali models, in addition to performing top-tier general maintenance and repair.

1791 E 280 N, St. George, UT 84790

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Gunlock, UT, is effectively centered in the greater St. George area. The market is characterized by a handful of high-quality, independent shops that compete directly with the local GMC dealership's service department. The competition level is moderate, driving a strong focus on customer service and specialized expertise to stand out. The average quality of service is very high, as evidenced by the consistently excellent reviews for the top-tier providers. Typical pricing is competitive with national averages but can be premium for specialized diesel and transmission work. For reference, a standard oil change on a Sierra may range from $80-$120, while Duramax injector replacement or Allison transmission rebuilds can run from $3,000 to $7,000+, depending on the vehicle and extent of work required. Residents of Gunlock must be prepared to travel a short distance to St. George for specialized GMC service, but they have access to a robust and highly capable repair market once there.

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 Gunlock regulations and climate