The Best GMC Repair in Greenock, PA

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

#1

D&G Transmission and Auto Repair

4.7
(180 reviews)
Verified

A highly reputable local shop known for its deep expertise in complex transmission systems, especially the Allison series found in GMC HD trucks. They have evolved into a full-service garage with a strong focus on diesel performance, drivetrain service, and suspension work for heavy-duty applications.

3416 Walnut St, McKeesport, PA 15132 (Approx. 3 miles from Greenock)

Specialties & Features

Allison transmission repair
Duramax diesel service
Heavy-duty truck suspension

Business Information

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

White Oak Auto & Truck Repair

4.5
(120 reviews)
Verified

A well-established, family-owned shop with a long history of servicing American trucks and SUVs. They are a go-to for routine maintenance and complex diagnostics on GMC vehicles, including Ecotec engine issues, towing system checks, and electronic troubleshooting for Denali models.

3129 Jacks Run Rd, White Oak, PA 15131 (Approx. 2 miles from Greenock)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali electronics service

Business Information

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

Mighty Auto Service - McKeesport

4.3
(90 reviews)
Verified

Part of a trusted regional chain, this location provides a strong blend of factory-level technical knowledge and independent shop pricing. They are proficient in full-spectrum GMC care, from 4WD system service and electrical diagnostics to transmission fluid service and engine repair.

3003 Versailles Ave, McKeesport, PA 15132 (Approx. 4 miles from Greenock)

Specialties & Features

4WD system service
Transmission service
General GMC diagnostics
repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in the Greenock area is characterized by a few highly competent independent shops rather than a high volume of options. Due to Greenock's small size, residents are served by the robust commercial auto repair scene in neighboring McKeesport and White Oak. The average quality of service is high, with several shops boasting long-term reputations and ASE-certified technicians. Competition is healthy, which helps maintain reasonable pricing. For specialized work like Duramax or Allison transmission repair, consumers have 1-2 top-tier choices, preventing monopolistic pricing. Typical pricing is competitive with regional averages: diagnostic fees range from $120-$150, labor rates are between $95-$130/hour, and specialized diesel or transmission work commands a premium. Overall, GMC owners in Greenock have access to excellent, specialized repair services within a short driving distance.

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 Greenock regulations and climate