The Best GMC Repair in Markham, VA

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

#1

C&C Automotive

4.8
(184 reviews)
Verified

A family-owned and operated shop renowned for its exceptional diagnostic capabilities and honest service. They have built a stellar reputation for tackling complex issues on modern GMC vehicles, from Duramax engine diagnostics to advanced electronic and transmission problems. They are a top choice for owners who want dealer-level expertise without the dealer price.

8 Water St, Front Royal, VA 22630

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
Denali electronics service

Business Information

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

Warrenton Auto & Truck Repair

4.7
(273 reviews)
Verified

This shop explicitly markets itself as a truck and SUV specialist, making it a natural fit for GMC Sierra, Yukon, and Canyon owners. They have the heavy-duty equipment and technical knowledge to service everything from routine towing package maintenance to complex 4WD system repairs and suspension work on 2500/3500 series trucks.

251 W Lee Hwy #5511, Warrenton, VA 20186

Specialties & Features

Heavy-duty truck suspension
4WD and towing system service
Duramax diesel service

Business Information

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

Auto Truck Repair Inc.

4.6
(89 reviews)
Verified

While a smaller operation, this shop focuses intensely on diesel and transmission work. Their reviews consistently praise their expertise with the Duramax engine and Allison transmission combinations found in HD GMCs. They are a go-to for performance-minded owners and those with significant towing needs who require precise, reliable repairs.

122 South St, Front Royal, VA 22630

Specialties & Features

Duramax diesel service
Allison transmission repair
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

The GMC repair market serving Markham, VA, is characterized by a few high-quality, independent specialists located in the commercial hubs of nearby towns like Front Royal and Warrenton. There is a noticeable absence of high-volume, low-cost chain shops; instead, the market is dominated by established, reputation-driven businesses. The competition level is moderate but specialized, with shops competing on technical expertise and customer service rather than price alone. Typical pricing for specialized services is in the upper-mid range, reflecting the higher labor rates for ASE and manufacturer-certified technicians and the sophisticated diagnostic tools required. For reference, a complex Duramax diesel diagnostic session can range from $150-$300, while an Allison transmission service or repair can easily run into the $1,000+ range. Customers in this area generally expect and receive a high level of personalized service and technical competence, making online reviews and long-term reputation critical factors for a shop's success.

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 Markham regulations and climate