The Best GMC Repair in Trafford, PA

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

#1

D & D Diesel and Auto Repair

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel performance and repair. They are a top-tier destination for complex Duramax diagnostics, performance tuning, and transmission work. Their technicians are known for being both skilled and communicative.

3434 River Rd, Vandergrift, PA 15690 (Approx. 15-20 minutes from Trafford)

Specialties & Features

Duramax diesel performance and repair
Allison transmission rebuilding
Heavy-duty truck suspension lifts

Business Information

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

Mighty Auto Service - Monroeville

4.8
(250 reviews)
Verified

While part of a larger franchise, this location has built an exceptional local reputation for professional and comprehensive service. They are a great choice for owners of Denali trims and newer models, offering advanced electrical diagnostics and expert maintenance on EcoTec3/5 engines and complex 10-speed transmissions.

4255 William Penn Hwy, Monroeville, PA 15146 (Approx. 10 minutes from Trafford)

Specialties & Features

EcoTec engine diagnostics
Denali electronics and infotainment
10-speed transmission service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Penn Center Automotive

4.6
(140 reviews)
Verified

A well-established, independent shop with a strong focus on American trucks and SUVs. They receive consistent praise for their honest service and expertise in drivetrain and 4WD systems. They are a reliable provider for routine towing package maintenance, 4WD service, and general GMC repair.

4717 Old William Penn Hwy, Murrysville, PA 15668 (Approx. 10 minutes from Trafford)

Specialties & Features

4WD and AWD system service
Towing package installation and maintenance
General GMC mechanical repair

Business Information

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

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

** The GMC repair market servicing Trafford, PA is robust and characterized by high-quality, independent shops and specialized service centers in the surrounding suburbs. Due to Trafford's size, residents typically have a short commute (10-20 minutes) to several top-tier options in Monroeville, Murrysville, and Vandergrift. The competition is strong, which benefits consumers through competitive pricing and a necessity for high service quality. **Average Quality:** The quality of specialized GMC repair is generally high, with multiple shops employing ASE and manufacturer-specific certified technicians. Shops like D & D Diesel represent a niche, performance-oriented segment, while others like Mighty Auto provide a more dealership-alternative experience. **Competition Level:** High. The market is saturated with general auto repair shops, but true specialists for complex GMC systems (Duramax, Allison, advanced electronics) are fewer and stand out significantly. These specialists maintain their business through reputation and word-of-mouth. **Typical Pricing:** Pricing is competitive with dealerships but generally offers better value. Labor rates in this region typically range from **$120 - $160 per hour** for specialized work. Diesel and transmission services command a premium due to the required expertise and tooling. Customers can expect to pay more for diesel injector replacement or transmission overhaul compared to standard engine maintenance, but significantly less than at a Pittsburgh-area GMC dealership.

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 Trafford regulations and climate