The Best GMC Repair in Nelson, PA

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

#1

Crouse's Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned service center known for its deep expertise in American trucks, particularly GMC and Chevrolet. They have a strong reputation for complex diagnostics and repair, from classic models to the latest Duramax and EcoTec engines. Their technicians are ASE Certified, and they are a trusted name for transmission work and suspension upgrades.

2013 E 3rd St, Williamsport, PA 17701 (Approx. 20 miles from Nelson)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension systems

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes
#2

Diesel Performance & Repair of Williamsport

4.6
(120 reviews)
Verified

As the name implies, this shop specializes exclusively in diesel powertrains and performance. They are the go-to experts for Duramax engine diagnostics, performance tuning, and complex emissions system repairs. They also have extensive experience with the supporting systems crucial for GMC HD trucks, including the Allison transmission and factory towing package electronics.

1631 Commerce Park Dr, Williamsport, PA 17701 (Approx. 18 miles from Nelson)

Specialties & Features

Duramax performance and repair
Towing system diagnostics
EcoTec engine service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

C&R Auto Repair

4.5
(90 reviews)
Verified

A highly-rated independent shop known for its honest service and technical competency with modern GM vehicles. They excel in general diagnostics, electrical systems, and transmission services, making them a great choice for Denali electronics, 4WD system service, and routine maintenance on all GMC models, including the 10-speed transmission.

711 Rose St, Williamsport, PA 17701 (Approx. 19 miles from Nelson)

Specialties & Features

Transmission repair (Allison
10-speed)
4WD system service
Denali electronics

Business Information

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

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

** The GMC repair market in and around Nelson, PA, is characteristic of a rural-to-suburban region. While Nelson itself has limited specialized options, residents have excellent access to a competitive and high-quality market in the greater Williamsport area. The competition is strong among independent shops, which forces a focus on customer service, fair pricing, and developing niche expertise—such as diesel repair—to differentiate from dealerships. The average quality of service is high, with several shops boasting decades of experience and ASE-certified master technicians. Pricing is typically more competitive than at a franchised GMC dealership, with labor rates generally ranging from $110-$150 per hour. For specialized diesel or transmission work, the expertise found in these top independents often surpasses that of the local dealership, making them the preferred choice for knowledgeable GMC owners, particularly those with Heavy-Duty, Denali, or high-mileage vehicles.

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 Nelson regulations and climate