Top 3 GMC Repair Shops in Morristown

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

#1

L & M Truck Service & Repair

4.8
(180 reviews)
Verified

A family-owned and operated business with a sterling reputation for specializing in medium and heavy-duty truck repair. They are the go-to experts in the region for complex diesel engine work, particularly on Duramax platforms, and Allison transmissions. Their technicians have deep knowledge of 4WD systems and heavy-duty towing components.

900 NE 2nd Ave, Madison, SD 57042

Specialties & Features

Duramax diesel service
Allison transmission rebuild
Heavy-duty towing system maintenance

Business Information

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

R & R Automotive

4.7
(150 reviews)
Verified

Known for their comprehensive diagnostic capabilities and excellent customer service. R & R Automotive has built a strong reputation for handling everything from EcoTec engine diagnostics on smaller GMCs to the luxury electronics and features found in Denali trim levels. They are a well-rounded, highly-trusted shop.

1000 E Cherry St, Sioux Falls, SD 57104

Specialties & Features

EcoTec engine diagnostics
Denali electronics repair
General GMC service
maintenance

Business Information

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

Lake County Motors

4.6
(90 reviews)
Verified

As the closest established service provider to Morristown, Lake County Motors offers a more local option for general and specialized GMC service. They have experience with a wide range of GMC trucks and SUVs, including suspension work and routine towing package maintenance. They provide a personal touch for local residents.

1201 S Washington Ave, Madison, SD 57042

Specialties & Features

4WD service
Suspension work
Towing package maintenance

Business Information

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

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

** The GMC repair market serving Morristown, SD is characterized by a reliance on reputable shops in larger nearby hubs like Madison and Sioux Falls. Due to the rural, agricultural nature of the region, expertise in diesel engines and heavy-duty truck systems is a common and critical strength among the top providers. Competition is healthy among these established shops, driving a high standard of quality and technical knowledge, particularly for Duramax and Allison systems which are prevalent in the area. Typical pricing is competitive for the Midwest. General maintenance and diagnostics are reasonably priced, while specialized diesel and transmission work commands a premium, reflecting the required expertise and equipment. For major repairs, GMC owners in Morristown are accustomed to traveling 20-60 miles to access the level of specialized service their vehicles require, with the consensus being that the quality of service in Madison and Sioux Falls is well worth the drive. There are no dedicated GMC or GM dealerships in the immediate Morristown area, solidifying the position of these independent specialists.

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 Morristown regulations and climate