The Best GMC Repair in Castleton, VA

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

#1

Warrenton Auto & Truck Repair

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its technical expertise with American trucks and SUVs. They are a go-to for complex diesel, transmission, and drivetrain issues, earning consistent praise for their honest diagnostics and high-quality workmanship on heavy-duty GMC models.

251 W Shirley Ave, Warrenton, VA 20186

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

Foster's Service Center Inc.

4.7
(180 reviews)
Verified

With decades of service in the region, Foster's has built an impeccable reputation for reliability and expertise. They are particularly strong in engine diagnostics for both EcoTec and older GM V8 platforms, as well as suspension work on trucks used for towing and hauling.

11 West Lee Street, Warrenton, VA 20186

Specialties & Features

EcoTec engine diagnostics
heavy-duty truck suspension
general GMC service
maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Jeff's Auto Repair & Tire

4.6
(150 reviews)
Verified

While offering comprehensive general auto repair, Jeff's has developed a strong niche in servicing GM vehicles. They are a popular choice for routine maintenance, electrical issues, and suspension work on GMC Denali models and other trims, providing a more personalized service experience.

5363 Lee Hwy, Warrenton, VA 20187

Specialties & Features

Denali luxury features and electronics
towing package maintenance
tire and suspension service

Business Information

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

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

** The GMC repair market serving Castleton, Virginia, is characterized by high-quality, independent shops located primarily in Warrenton, approximately a 20-25 minute drive away. Due to Castleton's rural nature, there are no dedicated GMC dealerships or large-scale specialist chains within the town itself. This has fostered a competitive environment among a handful of established, family-owned businesses in Fauquier County that have earned the trust of the local community. The average quality of service is high, as these shops rely heavily on long-term reputation and word-of-mouth. Competition is strong but professional, focusing on expertise in American-made trucks and SUVs. Typical pricing is competitive with dealership rates but often provides better value due to more personalized service and the ability to use a wider range of quality parts. For highly specialized diesel (Duramax) or transmission (Allison) work, residents are willing to travel to these reputable shops in Warrenton, which are considered the top tier for GMC repair in the region.

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 Castleton regulations and climate