The Best GMC Repair in Fayetteville, PA

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

#1

Stouffer's Service Center

4.8
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for honesty and expertise in both domestic and import vehicles. They are particularly well-regarded for their diagnostic capabilities and complex engine work, making them a top choice for modern GMC trucks with EcoTec and Duramax engines.

2132 Molly Pitcher Hwy S, Chambersburg, PA 17201

Specialties & Features

EcoTec engine diagnostics
Duramax diesel service
Allison transmission repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Complete Automotive & Truck Repair

4.7
(130 reviews)
Verified

As the name implies, this shop specializes in both automotive and light-duty truck repair. They receive consistently high marks for their work on transmissions, 4WD systems, and suspensions, directly addressing the needs of GMC Sierra and Canyon owners who use their trucks for towing and off-road purposes.

3155 Molly Pitcher Hwy, Chambersburg, PA 17201

Specialties & Features

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

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Marty's Garage Inc.

4.9
(90 reviews)
Verified

A highly-rated, smaller shop known for personalized service and technical expertise. Reviews frequently highlight their ability to handle complex electrical and electronic issues, which is crucial for diagnosing problems in GMC Denali models with their advanced luxury and infotainment features.

3152 Philadelphia Ave, Chambersburg, PA 17201

Specialties & Features

Denali luxury features and electronics
towing package maintenance
general GMC service
repair

Business Information

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

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

** The GMC repair market serving Fayetteville, PA, is characterized by high-quality, independent shops rather than a high volume of options. As a smaller community, Fayetteville itself does not host a large number of specialized automotive businesses; the commercial center for the region is neighboring Chambersburg. The competition level is moderate but of a high caliber, with several long-standing, family-owned businesses building their reputation on trust and specialized knowledge rather than high-volume advertising. The average quality of service is exceptionally high, as evidenced by the consistently stellar reviews for the top shops. These businesses compete directly with the local GMC dealership by offering more personalized service, often at a lower labor rate, while demonstrating deep, brand-specific expertise. Typical pricing for specialized services like Duramax injector replacement or Allison transmission overhaul is in line with regional averages, but customers report better value due to the transparency and quality of work from the top independents. For routine maintenance, pricing is competitive, but the real value is found in their diagnostic and complex repair capabilities.

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 Fayetteville regulations and climate