The Best GMC Repair in Flourtown, PA

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

#1

Keystone Diesel & Auto Repair

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel and heavy-duty truck specialist in Montgomery County. They have built a formidable reputation for their deep technical expertise with Duramax engines and Allison transmissions. Their shop is equipped to handle everything from complex emissions system diagnostics to major overhauls, making them a top choice for GMC 2500/3500 owners.

1542 Bethlehem Pike, North Wales, PA 19454 (Approx. 6 miles from Flourtown)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Sweeney GMC of Fort Washington

4.6
(275 reviews)
Verified

As the official GMC dealership serving the Flourtown area, Sweeney provides factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and programming. This is the definitive source for warranty work, complex electronics on Denali models, and factory towing package maintenance.

404 Pennsylvania Ave, Fort Washington, PA 19034 (Approx. 4 miles from Flourtown)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

Fred's Spring & Auto Service

4.7
(90 reviews)
Verified

A long-standing, family-owned business with deep roots in the community. While they are general repair experts, they have developed a strong niche in 4WD systems, suspension work (including lift/leveling kits), and transmission services. They are known for their honest diagnostics and high-quality workmanship on GM trucks and SUVs.

1701 Bethlehem Pike, Flourtown, PA 19031

Specialties & Features

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

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in the Flourtown area is characterized by a mix of highly specialized independent shops and the established dealership presence. Due to Flourtown's size, residents often rely on top-tier providers in immediately adjacent towns like Fort Washington, North Wales, and Springfield. The competition is strong for general auto repair, but the field narrows significantly for the specific specialties requested, such as Duramax diesel and Allison transmission expertise. This high level of specialization commands a premium price; hourly labor rates for these experts typically range from $150-$185/hour, which is above the area's average for standard repair. Customers are generally willing to pay this premium for the assurance of expert work on their high-value vehicles. The market rewards shops with proven technical knowledge and transparency, as evidenced by the stellar online reviews for the providers listed.

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 Flourtown regulations and climate