The Best GMC Repair in Round Rock, AZ

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

#1

Covert GMC of Round Rock

4.6
(1 reviews)
Verified

As the official GMC dealership for the area, Covert provides factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. They are the premier destination for warranty work, complex electronics, and maintaining Denali luxury features.

2200 N I-35 Frontage Rd, Round Rock, TX 78681

Specialties & Features

Denali electronics
features
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

C&C Automotive and Transmission

4.8
(280 reviews)
Verified

A highly reputable independent shop known for its expertise in complex drivetrain and powertrain issues. They have multiple Master Technicians and are an Allison Transmission Certified Service Center, making them a top choice for serious transmission and diesel work outside the dealership.

2050 Cypress Creek Rd, Cedar Park, TX 78613 (Located minutes from Round Rock)

Specialties & Features

Allison transmission repair
Duramax diesel service
Heavy-duty truck suspension

Business Information

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

C & S Performance & Diesel

4.7
(150 reviews)
Verified

This specialist shop focuses exclusively on diesel performance and repair, with a deep expertise in the Duramax platform. They are the go-to for owners of heavy-duty GMC trucks (Sierra 2500HD/3500HD) requiring performance upgrades, major engine service, and towing system enhancements.

110 S Bell Blvd, Cedar Park, TX 78613 (Located minutes from Round Rock)

Specialties & Features

Duramax diesel service
Towing package maintenance
4WD and drivetrain service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Round Rock

The GMC repair market in the Round Rock, TX area is highly competitive and of above-average quality, reflecting the region's affinity for trucks and SUVs. The market is segmented into three tiers: 1. **Dealership Service (Covert GMC):** Offers the highest level of brand-specific technical support, especially for complex electronics and warranty work, but at a premium price point. 2. **High-End Independents (C&C Automotive):** Provide dealer-level expertise for core mechanical systems (transmissions, engines) often at a 15-25% lower cost, attracting knowledgeable owners out of warranty. 3. **Specialty Shops (C & S Performance):** Cater to niche needs, particularly diesel performance and heavy-duty applications, offering unparalleled depth in their specific focus areas. Typical pricing reflects this segmentation. An hourly labor rate ranges from $145/hr at specialists to $175/hr+ at the dealership. The presence of multiple reputable providers gives GMC owners excellent options, ensuring that quality service is readily available for everything from routine maintenance to specialized diesel and transmission repairs.

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 Round Rock regulations and climate