The Best GMC Repair in Mooresville, IN

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

#1

Andy Mohr GMC Buick

4.4
(280 reviews)
Verified

As the area's authorized GMC dealership, this facility is the primary source for factory-trained technicians, genuine GM parts, and the most advanced diagnostic software. They are equipped to handle everything from routine EcoTec service to complex Duramax and Allison transmission repairs, including warranty work.

1000 E Main St, Plainfield, IN 46168

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

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

Mooresville Auto & Truck Service

4.8
(150 reviews)
Verified

A highly respected independent shop with a reputation for technical excellence, particularly with American trucks and SUVs. They are a local favorite for their personalized service, deep mechanical knowledge, and expertise in diesel engine service, transmission work, and 4WD systems. They are known for tackling complex problems other shops avoid.

445 E Highland St, Mooresville, IN 46158

Specialties & Features

Diesel engine service
4WD and towing system service
heavy-duty truck suspension

Business Information

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

Pete's Auto & Truck Repair

4.7
(90 reviews)
Verified

A well-established independent shop known for its honest diagnostics and reliable repair work. They have extensive experience with GM platforms, including the EcoTec engine family and Allison transmissions. Their service is often praised for being thorough and cost-effective, making them a strong alternative to the dealership for major repairs and maintenance.

875 E State Rd 144, Mooresville, IN 46158

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Mooresville is characterized by a clear tiered structure. At the top is the **authorized dealership (Andy Mohr GMC)**, located just across the border in Plainfield, which offers the highest level of brand-specific technical resources and certification but typically at a premium price point. The local Mooresville market itself is served by a handful of **high-quality independent shops** (like Mooresville Auto & Truck and Pete's) that compete effectively on personalized service, lower labor rates, and deep, practical experience with GM trucks. The competition level is moderate; while there are several general auto repair shops, only a few possess the specific tooling, software, and veteran technician expertise required for the complex systems found in modern GMCs, especially Duramax diesel and advanced electronics. Typical pricing reflects this, with dealership labor rates being the highest, and the top independents charging slightly less but still commanding a premium over general mechanics due to their specialized capabilities. For a GMC owner, this market provides excellent options, whether prioritizing factory-certified care or seeking a trusted independent specialist.

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 Mooresville regulations and climate