The Best GMC Repair in Stephenson, VA

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

#1

C&C Auto and Diesel Service

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in both domestic diesel engines and complex electronic systems. They are a top choice for GMC Sierra HD owners, offering comprehensive diagnostics and repair from a veteran technician team.

2840 Northwestern Pike, Winchester, VA 22603 (Approx. 5 miles from Stephenson)

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Winchester Transmissions & 4x4

4.5
(120 reviews)
Verified

As the name implies, this provider focuses specifically on drivetrain and powertrain systems. They are the go-to specialists for complex transmission rebuilds, 4WD transfer case service, and suspension lifts or repairs on heavy-duty trucks.

901 Berryville Ave, Winchester, VA 22601 (Approx. 7 miles from Stephenson)

Specialties & Features

Allison transmission repair
4WD and towing system service
heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

C.V. Sharpe & Sons Automotive

4.8
(250 reviews)
Verified

A long-standing, multi-generation automotive service center with a reputation for honesty and high-quality workmanship. While not exclusively a diesel shop, their team includes ASE Master Technicians with significant experience servicing the full range of GMC vehicles, including EcoTec engines and luxury features.

3341 Valley Ave, Winchester, VA 22601 (Approx. 6 miles from Stephenson)

Specialties & Features

EcoTec engine diagnostics
general GMC maintenance
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 Stephenson

** The GMC repair market servicing Stephenson, VA, is effectively the Winchester metro area market. The quality of service is generally high, characterized by a mix of long-established, family-owned shops and newer, more specialized diesel/transmission centers. Competition is robust, which benefits consumers by driving a focus on customer service and technical excellence. Typical pricing reflects the specialization required. Standard maintenance (oil changes, brake service) is competitively priced. However, specialized work on Duramax engines, Allison transmissions, and advanced electronics commands a premium due to the required training, proprietary diagnostic tools, and cost of parts. Consumers can expect labor rates between $120-$160 per hour for these specialized services. For major repairs like transmission rebuilds or diesel injector replacement, costs can easily range from $2,500 to $6,000+. The presence of several reputable providers allows GMC owners to obtain multiple quotes for significant jobs.

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 Stephenson regulations and climate