The Best GMC Repair in Summerdale, PA

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

#1

D&H Auto Service Center

4.8
(240 reviews)
Verified

A family-owned and operated business with a long-standing reputation for excellence in General Motors repairs. They are known for their technical expertise, particularly with complex diesel and transmission systems, and for treating customers with honesty and respect. Their technicians receive ongoing training to stay current with the latest GMC technologies.

4818 Jonestown Rd, Harrisburg, PA 17109 (Approx. 3 miles from Summerdale)

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

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

Diesel Performance & Repair

4.6
(180 reviews)
Verified

As the name implies, this shop focuses specifically on diesel powertrains, making them a premier destination for Duramax owners. They handle everything from routine maintenance to major performance upgrades and complex diagnostics. They are also highly skilled in the 4WD and towing systems that are integral to heavy-duty GMC trucks.

4525 Paxton St, Harrisburg, PA 17111 (Approx. 4 miles from Summerdale)

Specialties & Features

Duramax diesel performance
Heavy-duty towing system service
4WD
suspension work

Business Information

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

C & R Auto Service Inc.

4.7
(190 reviews)
Verified

A highly trusted, locally-owned auto repair shop with multiple ASE Master Certified technicians, including specialists in GM vehicles. They have built their reputation on reliable diagnostics and high-quality repair work. They are a strong all-around choice for GMC owners, proficient with EcoTec engines, transmissions, and general maintenance.

3919 Union Deposit Rd, Harrisburg, PA 17109 (Approx. 3 miles from Summerdale)

Specialties & Features

EcoTec engine diagnostics
Transmission service
General GMC maintenance
repair

Business Information

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

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

** The GMC repair market serving Summerdale, PA, is robust and competitive, characterized by the high concentration of truck and SUV owners in the region. The quality of service available is generally very high, as the leading shops have evolved to meet the demanding needs of modern, complex vehicles, especially Duramax diesel and Denali models. Competition is strong among independent shops, which often compete with dealerships by offering more personalized service, specialized expertise, and frequently, more competitive pricing. Typical pricing for specialized services reflects the advanced technology involved. A Duramax fuel system diagnostic can range from $250-$450, while an Allison transmission service typically costs between $350-$600. Repairs for Denali electronics or 4WD systems are labor-intensive and can quickly run into the $1,000+ range. The top-tier shops identified above justify their pricing through certified expertise, advanced diagnostic tools, and a proven track record of customer satisfaction, providing GMC owners with reliable alternatives to the 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 Summerdale regulations and climate