The Best GMC Repair in Liscomb, IA

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

#1

K & M Service Center

4.7
(180 reviews)
Verified

A family-owned and operated shop known for its deep expertise in diesel performance and heavy-duty truck repair. They are the go-to specialists in the region for complex Duramax diagnostics and performance tuning, and they have a strong reputation for honest, reliable work on all GMC models, from heavy-duty pickups to Denali SUVs.

1603 S Center St, Marshalltown, IA 50158

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Grundy Center Repair

4.5
(95 reviews)
Verified

A highly respected local shop with a focus on comprehensive diagnostics and General Motors vehicles. They excel at electrical system troubleshooting, making them an excellent choice for Denali electronics and towing package module programming. Their technicians are known for their methodical approach to both gasoline EcoTec and diesel engines.

609 G Ave, Grundy Center, IA 50638

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Conrad's Auto & Truck Repair

4.3
(130 reviews)
Verified

A well-established, full-service shop that provides a robust balance of mechanical expertise and customer service. They handle a high volume of work on trucks and SUVs used for farming and towing, giving them extensive practical experience with 4WD systems, Allison transmissions, and routine towing package maintenance.

120 W Jefferson St, Conrad, IA 50621

Specialties & Features

4WD and towing system service
Transmission repair
General GMC maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing the Liscomb, Iowa area is characterized by a handful of highly capable, independent shops located in the surrounding towns, rather than a concentration of dealers or specialists within Liscomb itself. The competitive landscape is moderate, with a few standout providers dominating the reputation market. The average quality is notably high, as these shops survive by serving a demanding clientele of farmers, tradespeople, and families who rely heavily on their trucks for work and daily life. Typical pricing is competitive and generally lower than dealership rates, but premium expertise (especially in Duramax and transmission work) commands a fair market price. Customers prioritize proven reliability and specialized knowledge over flashy marketing, which is reflected in the long tenure and strong word-of-mouth reputations of the top shops.

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 Liscomb regulations and climate