The Best GMC Repair in Ammon, VA

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

#1

Harrisonburg Auto Truck & Diesel Repair

4.8
(240 reviews)
Verified

A highly reputable and long-standing shop known for its deep expertise in both light and heavy-duty vehicles. They are a local leader in diesel engine performance and transmission work, making them a top choice for Duramax and Allison systems. Their technicians are ASE Master Certified, and they invest in advanced diagnostic equipment.

1730 Erickson Ave, Harrisonburg, VA 22801 (Serves the Ammon area)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Fox Auto Service - Harrisonburg

4.7
(180 reviews)
Verified

Part of a trusted local chain, this location is known for its comprehensive service and strong customer focus. They have specific technicians trained in advanced electronics and drivetrain systems, making them an excellent option for diagnosing complex issues in Denali models and modern EcoTec engines.

1930 Evelyn Byrd Ave, Harrisonburg, VA 22801 (Serves the Ammon area)

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
4WD and towing system service

Business Information

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

S & H Transmissions & Auto Repair

4.6
(95 reviews)
Verified

While the name highlights transmissions, this shop provides a full suite of automotive repair services with a particular strength in drivetrain components. They are a well-regarded independent shop known for honest assessments and quality work on 4WD systems, towing package maintenance, and, as the name implies, transmission services including the newer GM 10-speeds.

1355 E Market St, Harrisonburg, VA 22801 (Serves the Ammon area)

Specialties & Features

Transmission repair (Allison
10-speed)
4WD diagnostics
Towing package maintenance

Business Information

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

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

** The GMC repair market serving Ammon, VA, is characterized by high-quality, independent service providers concentrated in nearby Harrisonburg. Due to the rural and agricultural nature of the Shenandoah Valley, there is strong local demand for expertise in diesel engines, heavy-duty suspensions, and towing systems. This has fostered a competitive environment where shops must demonstrate proven capability with complex systems like Duramax and Allison to remain successful. The average quality of service is high, as these businesses rely heavily on community reputation and repeat customers. While there is no dedicated GMC dealership in Ammon itself, the independent shops in Harrisonburg offer a viable and often more specialized alternative. Pricing is typically competitive with dealership rates but often provides greater value through personalized service and direct access to master technicians. Customers can expect labor rates in the $120-$150/hour range for this level of specialized expertise.

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 Ammon regulations and climate