The Best GMC Repair in Harrisonville, PA

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

#1

Carlier's Service Center

4.7
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for honesty and expert work on domestic trucks and SUVs. They are particularly known for their deep diagnostic capabilities on diesel engines and complex electronic systems, making them a go-to for GMC Denali and HD truck owners.

3445 Molly Pitcher Hwy S, Chambersburg, PA 17201

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Fleet Service Garage

4.5
(120 reviews)
Verified

Specializes in medium and heavy-duty truck repair, making them exceptionally well-equipped for GMC 2500/3500 series trucks. Their technicians have extensive experience with drivetrain, suspension, and towing systems crucial for work and hauling vehicles.

5358 Lincoln Way E, Fayetteville, PA 17222

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
4WD system service

Business Information

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

Fox's Automotive

4.6
(200 reviews)
Verified

A highly-reviewed, modern shop known for its technical proficiency across a wide range of vehicles. They have invested in advanced diagnostic tools and training, giving them a strong edge in troubleshooting modern GMC EcoTec engines and 10-speed transmissions.

980 S Main St, Shippensburg, PA 17257

Specialties & Features

EcoTec engine diagnostics
10-speed transmission service
General drivetrain
electrical systems

Business Information

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

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

** The GMC repair market in the immediate Harrisonville area is limited due to its small population. Residents seeking specialized service for complex systems like Duramax diesel or Allison transmissions must typically look to the larger commercial corridors in Chambersburg, Shippensburg, and Fayetteville. The competition among these regional providers is strong, driving a generally high standard of quality. These top shops have built their reputations on technical expertise and customer service rather than competing on price alone. Typical pricing is in line with regional averages for specialized auto repair, with diagnostic fees ranging from $125-$175/hour and major repairs like transmission or diesel engine work easily reaching several thousand dollars. For routine maintenance, there are smaller local shops, but for the specific, advanced services requested, the providers listed above represent the most capable and reputable options 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 Harrisonville regulations and climate