The Best GMC Repair in Saint Anthony, IA

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

#1

Deery Brothers Collision Center - Marshalltown

4.6
(180 reviews)
Verified

As a direct GMC dealership, this is the premier destination for factory-trained service, genuine GM parts, and complex diagnostics. Their technicians are continuously updated on the latest GMC technologies, making them the top choice for warranty work, Denali electronics, and sophisticated transmission/engine control modules.

2600 S Center St, Marshalltown, IA 50158

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Marshalltown Auto & Truck

4.8
(95 reviews)
Verified

A highly respected independent shop known for its expertise in both domestic cars and heavy-duty trucks. They have a strong reputation for honest diagnostics, quality workmanship, and specializing in the powertrains and systems critical to GMC owners, particularly Duramax and Allison units.

107 E Main St, Marshalltown, IA 50158

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

Carroll's Auto & Truck Repair

4.7
(110 reviews)
Verified

Located slightly farther but with a stellar reputation that draws customers from a wide area. They are recognized for their technical depth in drivetrain and 4WD systems, making them an excellent choice for GMC Sierra and Canyon owners who use their trucks for work and towing.

1615 Delaware Ave, Ames, IA 50010

Specialties & Features

4WD and towing system service
Transmission repair
Diesel engine service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Saint Anthony

** The GMC repair market serving Saint Anthony, Iowa, is characterized by a reliance on service providers in larger neighboring cities, primarily Marshalltown. As a rural community, there are no dedicated GMC specialists within Saint Anthony's city limits itself. The market is not highly saturated with specialists, but the available options in the region are of exceptionally high quality. **Competition Level:** Moderate. While there are several general repair shops, only a handful possess the specific certifications, specialized tooling, and proven track record for complex GMC systems like Duramax diesel and Allison transmissions. The dealership (Deery Brothers) holds a monopoly on factory-direct technical support and parts. **Average Quality:** High. The shops that have built a reputation in this niche are well-regarded, with consistently high customer satisfaction ratings. They compete on expertise and reliability rather than price. **Typical Pricing:** Pricing is tiered. The dealership commands a premium for OEM parts and manufacturer-certified labor. Independent specialists like Marshalltown Auto & Truck and Carroll's offer competitive, often lower, labor rates while maintaining high-quality service, providing excellent value for non-warranty work. A complex diesel injector or transmission repair can range from $1,500 to $5,000+ depending on the vehicle and nature of the repair.

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 Saint Anthony regulations and climate